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Recent questions tagged numerical-computation

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Best Open Video Playlist for Numerical Computation Topic | Quantitative Aptitude
Please list out the best free available video playlist for Numerical Computation from Quantitative Aptitude as an answer here (only one playlist per answer). We'll then select the best playlist and add to GO classroom ... are more likely to be selected as best. For the full list of selected videos please see here

makhdoom ghaya asked in Study Resources Aug 26, 2022

by makhdoom ghaya

147 views

3 votes

2 answers

2

GATE Chemical 2020 | GA Question: 9
For a matrix $M=[m_{ij}]; \: i,j=1,2,3,4$, the diagonal elements are all zero and $m_{ij}=-m_{ji}$. The minimum number of elements required to fully specify the matrix is ________ $0$ $6$ $12$ $16$

soujanyareddy13 asked in Quantitative Aptitude Nov 16, 2020

by soujanyareddy13

3.7k views

2 votes

3 answers

3

NIELIT 2017 DEC Scientist B - Section B: 9
Find the smallest number $y$ such that $y\times 162$ ($y$ multiplied by $162$) is a perfect cube $24$ $27$ $36$ $38$

admin asked in Quantitative Aptitude Mar 30, 2020

by admin

1.2k views

4 votes

5 answers

4

GATE2010 TF: GA-10
A student is answering a multiple choice examination with $65$ questions with a marking scheme as follows$:$ $i)$ $1$ marks for each correct answer $,ii)$ $-\frac{1}{4}$ for a wrong answer $,iii)$ $-\frac{1}{8}$ for a question that has not been attempted ... gets $37$ marks in the test then the least possible number of questions the student has NOT answered is$:$ $6$ $5$ $7$ $4$

admin asked in Quantitative Aptitude May 13, 2019

by admin

2.5k views

6 votes

2 answers

5

GATE2010 TF: GA-9
A tank has $100$ liters of water$.$ At the end of every hour, the following two operations are performed in sequence$:$ $i)$ water equal to $m\%$ of the current contents of the tank is added to the tank $, ii)$ water equal to $n\%$ of the current contents of the tank ... $100$ liters of water $.$ The relation between $m$ and $n$ is $:$ $m=n$ $m>n$ $m<n$ None of the previous

admin asked in Quantitative Aptitude May 13, 2019

by admin

1.5k views

4 votes

2 answers

6

GATE2010 MN: GA-9
A positive integer $m$ in base $10$ when represented in base $2$ has the representation $p$ and in base $3$ has the representation $q.$ We get $p-q=990$ where the subtraction is done in base $10.$ Which of the following is necessarily true$:$ $m\geq 14$ $9\leq m\leq 13$ $6\leq m\leq 8$ $m<6$

admin asked in Quantitative Aptitude May 13, 2019

by admin

2.0k views

3 votes

1 answer

7

GATE2019 EE: GA-9
Given two sets $X=\{1,2,3\}$ and $Y=\{2,3,4\},$ we construct a set $Z$ of all possible fractions where the numerators belong to set $X$ and the denominators belong to set $Y.$ The product of elements having minimum and maximum values in the set $Z$ is _____. $1/12$ $1/8$ $1/6$ $3/8$

Arjun asked in Quantitative Aptitude Feb 12, 2019

by Arjun

2.1k views

6 votes

3 answers

8

GATE2019 ME-2: GA-4
The product of three integers $X$, $Y$ and $Z$ is $192$. $Z$ is equal to $4$ and $P$ is equal to the average of $X$ and $Y$. What is the minimum possible value of $P$? $6$ $7$ $8$ $9.5$

Arjun asked in Quantitative Aptitude Feb 9, 2019

by Arjun

2.0k views

4 votes

3 answers

9

GATE2019 ME-1: GA-4
The sum and product of two integers are $26$ and $165$ respectively. The difference between these two integers is ______ $2$ $3$ $4$ $6$

Arjun asked in Quantitative Aptitude Feb 9, 2019

by Arjun

1.6k views

4 votes

3 answers

10

GATE2017 CE-1: GA-8
The last digit of $(2171)^{7}+(2172)^{9}+(2173)^{11}+(2174)^{13}$ is $2$ $4$ $6$ $8$

Milicevic3306 asked in Quantitative Aptitude Mar 26, 2018

by Milicevic3306

3.0k views

5 votes

5 answers

11

GATE2018 ME-2: GA-9
A house has a number which need to be identified. The following three statements are given that can help in identifying the house number? If the house number is a multiple of $3$, then it is a number from $50$ to $59$. If the house number is NOT a multiple of $4$, then it ... a multiple of $6$, then it is a number from $70$ to $79$. What is the house number? $54$ $65$ $66$ $76$

Arjun asked in Quantitative Aptitude Feb 17, 2018

by Arjun

6.2k views

1 vote

1 answer

12

GATE2018 ME-1: GA-5
A number consists of two digits. The sum of the digits is $9$. If $45$ is subtracted from the number, its digits are interchanged. What is the number? 63 72 81 90

Arjun asked in Quantitative Aptitude Feb 17, 2018

by Arjun

797 views

8 votes

3 answers

13

GATE2018 CE-2: GA-10
Each of the letters in the figure below represents a unique integer from $1$ to $9$. The letters are positioned in the figure such that each of $(A+B+C), (C+D+E), (E+F+G)$ and $(G+H+K)$ is equal to $13$. Which integer does $E$ represent? $1$ $4$ $6$ $7$

gatecse asked in Quantitative Aptitude Feb 17, 2018

1.5k views

5 votes

2 answers

14

GATE2017 ME-1: GA-7
What is the sum of the missing digits in the subtraction problem below? $\begin{array}{cccccc} &5&\_&\_&\_&\_&\\ -&4&8&\_&8&9\\ \rlap{\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_}\\ &&1&1&1&1 \end{array}$ $8$ $10$ $11$ Cannot be determined.

Arjun asked in Quantitative Aptitude Feb 26, 2017

by Arjun

2.3k views

29 votes

6 answers

15

GATE CSE 2017 Set 2 | Question: GA-8
$X$ is a $30$ digit number starting with the digit $4$ followed by the digit $7$. Then the number $X^3$ will have $90$ digits $91$ digits $92$ digits $93$ digits

Arjun asked in Quantitative Aptitude Feb 14, 2017

by Arjun

11.5k views

10 votes

6 answers

16

GATE CSE 2017 Set 2 | Question: GA-4
A test has twenty questions worth $100$ marks in total. There are two types of questions. Multiple choice questions are worth $3$ marks each and essay questions are worth $11$ marks each. How many multiple choice questions does the exam have? $12$ $15$ $18$ $19$

Arjun asked in Quantitative Aptitude Feb 14, 2017

by Arjun

5.3k views

16 votes

4 answers

17

GATE CSE 2017 Set 1 | Question: GA-4
Find the smallest number $y$ such that $y \times 162$ is a perfect cube. $24$ $27$ $32$ $36$

Arjun asked in Quantitative Aptitude Feb 14, 2017

by Arjun

5.0k views

11 votes

2 answers

18

GATE2016 Aptitude Set 8: GA-10
The numeral in the units position of $211^{870}+146^{127} \times 3^{424}$ is ________.

makhdoom ghaya asked in Quantitative Aptitude Jan 25, 2017

by makhdoom ghaya

4.2k views

4 votes

6 answers

19

GATE2016 CE-2: GA-5
The sum of the digits of a two digit number is $12$. If the new number formed by reversing the digits is greater than the original number by $54$, find the original number. $39$ $57$ $66$ $93$

makhdoom ghaya asked in Quantitative Aptitude Jan 25, 2017

by makhdoom ghaya

1.8k views

6 votes

4 answers

20

ISI2012-PCB-A-1b
How many $0$’s are there at the end of $50!$?

go_editor asked in Quantitative Aptitude Jun 2, 2016

1.1k views

3 votes

2 answers

21

CMI2010-A-07
For integer values of $n$, the expression $\frac{n(5n + 1)(10n + 1)}{6}$ Is always divisible by $5$. Is always divisible by $3$. Is always an integer. None of the above

go_editor asked in Quantitative Aptitude May 19, 2016

851 views

3 votes

2 answers

22

GATE2014 EC-2: GA-8
The sum of eight consecutive odd numbers is $656$. The average of four consecutive even numbers is $87$. What is the sum of the smallest odd number and second largest even number?

makhdoom ghaya asked in Quantitative Aptitude Mar 18, 2016

by makhdoom ghaya

3.3k views

6 votes

2 answers

23

GATE2014 EC-4: GA-4
Let $f(x, y) = x^{n}y^{m} = P$. If $x$ is doubled and $y$ is halved, the new value of $f$ is $2^{n-m}P$ $2^{m-n}P$ $2(n - m)P$ $2(m - n)P$

makhdoom ghaya asked in Quantitative Aptitude Mar 17, 2016

by makhdoom ghaya

998 views

11 votes

2 answers

24

GATE2013 CE: GA-1
A number is as much greater than $75$ as it is smaller than $117$. The number is: $91$ $93$ $89$ $96$

Akash Kanase asked in Quantitative Aptitude Feb 16, 2016

by Akash Kanase

4.8k views

7 votes

3 answers

25

GATE2012 CY: GA-10
Raju has $14$ currency notes in his pocket consisting of only Rs. $20$ notes and Rs. $10$ notes. The total money value of the notes is Rs. $230$. The number of Rs. $10$ notes that Raju has is $5$ $6$ $9$ $10$

Akash Kanase asked in Quantitative Aptitude Feb 15, 2016

by Akash Kanase

2.8k views

8 votes

2 answers

26

GATE2012 AR: GA-6
A value of $x$ that satisfies the equation $\log x + \log (x – 7) = \log (x + 11) + \log 2$ is $1$ $2$ $7$ $11$

Akash Kanase asked in Quantitative Aptitude Feb 15, 2016

by Akash Kanase

2.1k views

9 votes

2 answers

27

TIFR CSE 2015 | Part B | Question: 12
Let $t_{n}$ be the sum of the first $n$ natural numbers, for $n > 0$. A number is called triangular if it is equal to $t_{n}$ for some $n$. Which of the following statements are true: There exists three successive triangular numbers whose product is a ... $\text{(i)}$ only $\text{(ii)}$ only $\text{(iii)}$ only All of the above None of the above

makhdoom ghaya asked in Quantitative Aptitude Dec 8, 2015

by makhdoom ghaya

1.2k views

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