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Syllabus: Numerical computation, Numerical estimation, Numerical reasoning and data interpretation

$$\small{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count}&2&3&2&3&1&2&1&2.2&3
\\\hline\textbf{2 Marks Count}&3&4&4&4&3&3&3&3.5&4
\\\hline\textbf{Total Marks}&8&11&10&11&7&8&\bf{7}&\bf{9.2}&\bf{11}\\\hline
\end{array}}}$$

Most answered questions in Numerical Ability

11 votes
10 answers
1
$\text{ What is the missing number in the following sequence?}$ $2,\,12,\,60,\,240,\,720,\,1440,\,\underline{\;\;\;\;\;\;\;\;},0$ $2880$ $1440$ $720$ $0$
asked Feb 14, 2018 in Numerical Ability gatecse 2.5k views
3 votes
8 answers
2
There are two candidates $P$ and $Q$ in an election. During the campaign, $40\%$ of the voters promised to vote for $P,$ and rest for $Q.$ However, on the day of election $15\%$ of the voters went back on their promise to vote for $P$ and instead voted for $Q.$ $25\%$ ... $P.$ Suppose$,P$ lost by $2$ votes$,$ then what was the total number of voters? $100$ $110$ $90$ $95$
asked May 14, 2019 in Numerical Ability Lakshman Patel RJIT 1.1k views
6 votes
8 answers
3
A firm is selling its product at Rs. $60$ per unit. The total cost of production is Rs. $100$ and firm is earning total profit of Rs. $500$. Later, the total cost increased by $30\%.$ By what percentage the price should be increased to maintained the same profit level. $5$ $10$ $15$ $30$
asked Feb 16, 2016 in Numerical Ability Akash Kanase 3.7k views
16 votes
8 answers
4
At what time between $6$ a. m. and $7$ a. m. will the minute hand and hour hand of a clock make an angle closest to $60°$? $6: 22$ a.m. $6: 27$ a.m. $6: 38$ a.m. $6: 45$ a.m.
asked Sep 28, 2014 in Numerical Ability jothee 4.1k views
5 votes
7 answers
5
Ten friends planned to share equally the cost of buying a gift for their teacher. When two of them decided not to contribute, each of the other friends had to pay Rs. $150$ more. The cost of the gift was Rs. ____ $666$ $3000$ $6000$ $12000$
asked Feb 7, 2019 in Numerical Ability Arjun 3.5k views
16 votes
7 answers
6
There are three boxes. One contains apples, another contains oranges and the last one contains both apples and oranges. All three are known to be incorrectly labeled. If you are permitted to open just one box and then pull out and inspect only one fruit, which box ... of all three boxes? The box labeled Apples' The box labeled Apples and Oranges' The box labeled Oranges' Cannot be determined
asked Feb 14, 2017 in Numerical Ability Arjun 4.4k views
12 votes
7 answers
7
There are $3$ red socks, $4$ green socks and $3$ blue socks.You choose $2$ socks. The probability that they are of the same colour is $\dfrac{1}{5}$ $\dfrac{7}{30}$ $\dfrac{1}{4}$ $\dfrac{4}{15}$
asked Feb 14, 2017 in Numerical Ability Arjun 4.9k views
20 votes
7 answers
8
$A$ and $B$ are friends. They decide to meet between 1:00 pm and 2:00 pm on a given day. There is a condition that whoever arrives first will not wait for the other for more than $15$ minutes. The probability that they will meet on that day is $1/4$ $1/16$ $7/16$ $9/16$
asked Nov 15, 2014 in Numerical Ability Arjun 8.4k views
4 votes
6 answers
9
If $x+2y=30$, then $\left(\dfrac{2y}{5}+\dfrac{x}{3} \right) + \left (\dfrac{x}{5}+\dfrac{2y}{3} \right)$ will be equal to $8$ $16$ $18$ $20$
asked Jan 13 in Numerical Ability Satbir 668 views
3 votes
6 answers
10
If $152$ is divided into four parts proportional to $3$, $4$, $5$ and $7$, then the smallest part is $29$ $26$ $25$ $24$
asked Jul 2, 2019 in Numerical Ability Arjun 293 views
5 votes
6 answers
11
Three friends, $R, S$ and $T$ shared toffee from a bowl. $R$ took $\frac{1}{3}^{\text{rd}}$ of the toffees, but returned four to the bowl. $S$ took $\frac{1}{4}^{\text{th}}$ of what was left but returned three toffees to the bowl. $T$ took half of the ... but returned two back into the bowl. If the bowl had $17$ toffees left, how may toffees were originally there in the bowl? $38$ $31$ $48$ $41$
asked May 14, 2019 in Numerical Ability Lakshman Patel RJIT 2k views
10 votes
6 answers
12
In a party, $60\%$ of the invited guests are male and $40\%$ are female.If $80\%$ of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party? $2\colon 3$ $1\colon 1$ $3\colon 2$ $2\colon 1$
asked Feb 14, 2018 in Numerical Ability gatecse 2.1k views
9 votes
6 answers
13
If $pqr \ne 0$ and $p^{-x}=\dfrac{1}{q},q^{-y}=\dfrac{1}{r},r^{-z}=\dfrac{1}{p},$ what is the value of the product $xyz$ ? $-1$ $\dfrac{1}{pqr}$ $1$ $pqr$
asked Feb 14, 2018 in Numerical Ability gatecse 2.9k views
27 votes
6 answers
14
Arun, Gulab, Neel and Shweta must choose one shirt each from a pile of four shirts coloured red, pink, blue and white respectively. Arun dislikes the colour red and Shweta dislikes the colour white. Gulab and Neel like all the colours. In how many different ways can they choose the shirts so that no one has a shirt with a colour he or she dislikes? $21$ $18$ $16$ $14$
asked Feb 14, 2017 in Numerical Ability Arjun 5.1k views
13 votes
6 answers
15
The probability that a $k$-digit number does NOT contain the digits $0, 5,$ or $9$ is $0.3^{k}$ $0.6^{k}$ $0.7^{k}$ $0.9^{k}$
asked Feb 14, 2017 in Numerical Ability Arjun 3.9k views
2 votes
6 answers
16
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. $39$ $57$ $66$ $93$
asked Jan 25, 2017 in Numerical Ability makhdoom ghaya 507 views
8 votes
6 answers
17
How many diagonals can be drawn by joining the angular points of an octagon? $14$ $20$ $21$ $28$
asked May 13, 2016 in Numerical Ability makhdoom ghaya 3.3k views
10 votes
6 answers
18
Abhishek is elder to Savar. Savar is younger to Anshul. Which of the given conclusions is logically valid and is inferred from the above statements? Abhishek is elder to Anshul Anshul is elder to Abhishek Abhishek and Anshul are of the same age No conclusion follows
asked Feb 16, 2016 in Numerical Ability Akash Kanase 1k views
15 votes
6 answers
19
If $\dfrac{(2y+1)}{(y+2)} < 1,$ then which of the following alternatives gives the CORRECT range of $y$ ? $- 2 < y < 2$ $- 2 < y < 1$ $- 3 < y < 1$ $- 4 < y < 1$
asked Dec 19, 2015 in Numerical Ability Akash Kanase 986 views
11 votes
6 answers
20
The hour hand and the minute hands of a clock meet at noon and again at mid-night. In between they meet $N$ times, where $N$ is.: $6$ $11$ $12$ $13$ None of the above
asked Oct 2, 2015 in Numerical Ability makhdoom ghaya 770 views
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