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Recent questions tagged nielit2023feb-scientistd
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31
NIELIT 2023 Feb Scientist D | Section D | Question: 91
The digit in the unit place of the number represented by $7^{95}-3^{58}$ is : $0$ $4$ $6$ $7$
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Sep 17, 2023
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 92
A train enters into a tunnel $\mathrm{AB}$ at $\mathrm{A}$ and exits at $\mathrm{B} . \mathrm{A}$ jackal is sitting at $\mathrm{O}$ in another by passing tunnel $\mathrm{AOB}$, which is connected to $\mathrm{AB}$ at $\mathrm{A}$ and $\mathrm{B}$ ... the entrance $\text{A}$. The ratio of speeds of jackal and cat is : $2: 3$ $4: 3$ $5: 3$ $3: 2$
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Sep 17, 2023
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95
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 93
$\text{A, B}$ and $\text{C}$ went to market to purchase the rings whose costs are same. But each ring is available with two successive discounts. $\text{A, B}$ and $\text{C}$ ... $\mathrm{A}$ $\text{B}$ $\mathrm{C}$ All gets the same discount.
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Sep 17, 2023
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98
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 94
The cost of food accounted for $25 \%$ of the income of a particular family. If the income gets raised by $20 \%$, then what should be the percentage point decrease in the food expenditure as a percentage of the total income to keep the food expenditure unchanged between two years? $3.5 \%$ $8.33 \%$ $4.16 \%$ $5 \%$
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Sep 17, 2023
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198
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 95
A mobile phone is available for Rs.$19650$ on cash payment or for Rs.$3100$ cash down payment and three equal annual installments. If the shopkeeper charges interest at the rate of $10 \%$ per annum compounded annually. Calculate the amount of each installment. Rs. $6655$ Rs. $6555$ Rs. $6755$ Rs. $6855$
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Sep 17, 2023
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170
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 96
If $\sin x+\sin ^{2} x=1$ then $\cos ^{8} x+2 \cos ^{6} x+\cos ^{4} x$ equals to : $0$ $-1$ $1$ $2$
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Quantitative Aptitude
Sep 17, 2023
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238
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nielit2023feb-scientistd
quantitative-aptitude
trigonometry
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37
NIELIT 2023 Feb Scientist D | Section D | Question: 97
Statement $\text{(I)}$: $579876543$ is divisible by $111$ Statement $\text{(II)}$: $6800900181$ is divisible by $111$ Both $\text{(I)}$ and $\text{(II)}$ are true Both $\text{(II)}$ and $\text{(II)}$ are false $\text{(II)}$ is true and $\text{(II)}$ is false $\text{(I)}$ is false and $\text{(II)}$ is true
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Sep 17, 2023
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109
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 98
Given $\mathrm{A}=\sin ^{2} \theta+\cos ^{4} \theta$ then for all real values of $\theta$ : $1 \leq \mathrm{A} \leq 2$ $\frac{3}{4} \leq \mathrm{A} \leq 1$ $\frac{13}{16} \leq \mathrm{A} \leq 1$ $\frac{3}{4} \leq \mathrm{A} \leq \frac{13}{16}$
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Sep 17, 2023
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124
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 99
A contractor undertakes to build a wall in $50$ days. He employs $50$ people for the same. However, after $25$ days he finds that the work is only $40 \%$ complete. How many more men need to be employed to complete the work in time? $50$ men $75$ men $100$ men $25$ men
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Sep 17, 2023
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120
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 100
Mr. Kishan invested money in two schemes $\text{A&B}$ offering compound interest $8 \%$ per annum and $9 \%$ per annum respectively. If the total amount of interest accrued through two schemes together in two years was Rs. $4818.30$ and the total amount ... in scheme $\text{A}$? Rs. $10000 /-$ Rs. $13500 /-$ Rs. $15000 /-$ Rs. $12000 /-$
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Sep 17, 2023
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100
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 101
Which is the closest approximation of $0.3333 \times 0.25 \times 0.499 \times 0.125 \times 24$ $\frac{1}{8}$ $\frac{3}{4}$ $\frac{3}{8}$ $\frac{2}{5}$
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Sep 17, 2023
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148
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 102
A cat takes $5$ leaps for every $4$ leaps of a dog, but $3$ leaps of the dog are equal to $4$ leaps of the cat. What is the ratio of the speed of the cat to that of dog? $16: 15$ $15: 11$ $11: 15$ $15: 16$
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Sep 17, 2023
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184
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 103
Subhash can copy $50$ pages in $10 \mathrm{hrs,}$, Subhash and Prakash together can copy $300$ pages in $40 \mathrm{hrs}$. In how much time can Prakash copy $30$ pages. $13 \mathrm{hrs}$ $12 \mathrm{hrs}$ $11 \mathrm{hrs}$ $9 \mathrm{hrs}$
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Quantitative Aptitude
Sep 17, 2023
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admin
245
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nielit2023feb-scientistd
quantitative-aptitude
work-time
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NIELIT 2023 Feb Scientist D | Section D | Question: 104
A milkman purchases the milk at Rs. $x$ per litre and sells it at Rs. $2 x$ per litre still he mixes $2$ litres water with every $6$ litres of pure milk. What is the profit percentage? $116 \%$ $166.66 \%$ $60 \%$ $100 \%$
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Sep 17, 2023
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125
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 105
If $x=3+3^{\frac{2}{3}}+3^{\frac{1}{3}}$, then the value of $x^{3}-9 x^{2}+18 x-12$ is : $1$ $-1$ $0$ $2$
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Sep 17, 2023
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132
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 106
The area of similar triangles $\text{ABC & DEF}$ are $144 \mathrm{~cm}^{2}$ and $81 \mathrm{~cm}^{2}$ respectively. If the longest side of larger triangle $\mathrm{ABC}$ be $36 \mathrm{~cm}$ then the longest side of smaller triangle $\mathrm{DEF}$ is : $20 \mathrm{~cm}$ $26 \mathrm{~cm}$ $27 \mathrm{~cm}$ $30 \mathrm{~cm}$
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Sep 17, 2023
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129
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 107
How many digits will be there to the right of the decimal point in the product of $95.75$ $\&$ $0.02554$ $5$ $6$ $7$ $8$
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Sep 17, 2023
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112
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 108
In a triangle $\text{ABC}, 2 \text{ac} \sin \left[\frac{1}{2}\text{(A-B+C)}\right]$ is equal to : $a^{2}+b^{2}-c^{2}$ $c^{2}+a^{2}-b^{2}$ $b^{2}-c^{2}-a^{2}$ $c^{2}-a^{2}-b^{2}$
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Sep 17, 2023
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101
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nielit2023feb-scientistd
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49
NIELIT 2023 Feb Scientist D | Section D | Question: 109
The vertices of a triangle $\text{ABC}$ are $\text{A}(4,6), \text{B}(1,5)$ and $\text{C}(7,2)$. A line is drawn to intersect sides $\text{AB}$ and $\mathrm{AC}$ at $\mathrm{D}$ and $\mathrm{E}$ ... ratio of area of triangle $\mathrm{ADE}$ and area of triangle $\mathrm{ABC}$. $1: 16$ $16: 1$ $15: 16$ $1: 1$
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Sep 17, 2023
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116
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 110
In a triangle $\text{XYZ}$, $\text{P}$ and $\text{Q}$ are points on $\text{XY, XZ}$ respectively such that $\text{X P=2 P Y, X Q=2 Q Z}$, then the ratio, of area of $\triangle \mathrm{XPQ}$ and area of $\triangle \mathrm{XYZ}$ is : $4: 9$ $2: 3$ $3: 2$ $9: 4$
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Sep 17, 2023
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108
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nielit2023feb-scientistd
0
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NIELIT 2023 Feb Scientist D | Section D | Question: 111
The value of $2-[3-\{6-(5 \div \overline{4-3})\}]$ is equal to: $0$ $1$ $3$ $-3$
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Sep 17, 2023
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106
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nielit2023feb-scientistd
1
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NIELIT 2023 Feb Scientist D | Section D | Question: 112
The ratio of water and milk in a $30$-litre mixture is $7: 3$. Find the quantity of water to be added to the mixture in order to make the ratio $6: 1$. $30$ $32$ $35$ $33$
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Quantitative Aptitude
Sep 17, 2023
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397
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nielit2023feb-scientistd
quantitative-aptitude
alligation-mixture
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NIELIT 2023 Feb Scientist D | Section D | Question: 113
If $47.2506=4 \text{A}+\frac{7}{\text{B}}+2 \text{C}+\frac{5}{\text{D}}+6 \text{E}$ then the value of $\text{5 A+3 B+6 C+D+3 E}$ is : $53.6003$ $53.6031$ $153.6003$ $213.0003$
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Sep 17, 2023
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113
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 114
A retailer bought $20 \mathrm{~kg}$ tea at a discount of $10 \%$ on market price. Besides $1 \mathrm{~kg}$ tea was freely offered to him by the wholesaler at the purchase of $20 \mathrm{~kg}$ tea. Now he sells all the tea at the marked price to a customer. What is the profit percentage of retailer? $30 \%$ $12 \%$ $16.66 \%$ $10 \%$
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Sep 17, 2023
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120
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 115
A pen manufacturing company produces very fine quality of writing pens. Company knows that on an average $10 \%$ of the produced pens are always defective, so are rejected before packing. Company promises to deliver $7200$ pens to its wholesaler at Rs $10$ each ... What is the manufacturing cost of each pen? Rs. $6$ Rs. $5.6$ Rs. $8$ Rs. $7.2$
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Sep 17, 2023
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196
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 116
Let $\mathrm{n}$ be a natural number such that $\frac{1}{2}+\frac{1}{3}+\frac{1}{7}+\frac{1}{n}$ is also a natural number then which of the following statement is true? $2$ divides $\mathrm{n}$ $3$ divides $\text{n}$ $7$ divides $\mathrm{n}$ $\mathrm{n}>84$
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Sep 17, 2023
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108
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 117
A person travels three equal distances at a speed of $x \mathrm{~km} / \mathrm{h}, y \mathrm{~km} / \mathrm{h}, z \mathrm{~km} / \mathrm{h}$ respectively. What will be the average speed during the whole journey? $\frac{x y z}{x y+y z+z x}$ $\frac{x y+y z+z x}{x y z}$ $\frac{3 x y z}{x y+y z+z x}$ $\frac{3 x y z}{x+y+z}$
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Sep 17, 2023
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113
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 118
From a rope of length $38 \frac{3}{5} \mathrm{~m}$, a piece of length $5 \frac{3}{38} \mathrm{~m}$ is cut off. The length of remaining rope is: $190 \frac{99}{33}$ $33 \frac{90}{190}$ $33 \frac{99}{190}$ $1$
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Sep 17, 2023
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101
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nielit2023feb-scientistd
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59
NIELIT 2023 Feb Scientist D | Section D | Question: 119
Ram visits recreation club after every five days, Harish visits after every $24$ days, while Rajesh goes there after every $9$ days. If all three of them met at the club on a Sunday. The days of the week will all three meet again is : Sunday Thursday Wednesday Monday
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Sep 17, 2023
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140
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nielit2023feb-scientistd
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NIELIT 2023 Feb Scientist D | Section D | Question: 120
A sum of money doubles itself at compound interest in $15$ years. In how many years will it become eight times? $35$ years $45$ years $55$ years $40$ years
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Sep 17, 2023
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111
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nielit2023feb-scientistd
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