Recent questions tagged numerical-ability - GATE Chemical Q&A

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GATE2020: GA: 5
The difference between the sum of the first $2n$ natural numbers and the sum of the first $n$ odd natural numbers is ______ $n^2-n$ $n^2+n$ $2n^2-n$ $2n^2+n$

asked Nov 16, 2020 in Numerical Ability by soujanyareddy13 (1.6k points)

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GATE2020: GA: 8
The distance between Delhi and Agra is $233$ km. A car $P$ started travelling from Delhi to Agra and another car $Q$ started from Agra to ... each other? $66.6$ $75.2$ $88.2$ $116.5$

asked Nov 16, 2020 in Numerical Ability by soujanyareddy13 (1.6k points)

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1 answer

GATE2020: GA: 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 ... required to fully specify the matrix is ________ $0$ $6$ $12$ $16$

asked Nov 16, 2020 in Numerical Ability by soujanyareddy13 (1.6k points)

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GATE2020: GA: 10
The profit shares of two companies $P$ and $Q$ are shown in the figure. If the two companies have invested a fixed and equal amount every year, ... $16 : 17$ $17 : 15$ $17 : 16$

asked Nov 16, 2020 in Numerical Ability by soujanyareddy13 (1.6k points)

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GATE2019-GA-3
Two cars at the same time from the same location and go in the same direction. The speed of the first car is $50$ km/h and the speed of ... cars to be $20$ km is _____. $1$ $2$ $3$ $6$

asked Feb 24, 2019 in Numerical Ability by Arjun (1.4k points)

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GATE2019-GA-4
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 gift was Rs. ____ $666$ $3000$ $6000$ $12000$

asked Feb 24, 2019 in Numerical Ability by Arjun (1.4k points)

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GATE2019-GA-7
In the given diagram, teachers are represented in the triangle, researchers in the circle and administrators in the rectangle. Out of the total ... to $30$ $31$ to $45$ $46$ to $60$

asked Feb 24, 2019 in Numerical Ability by Arjun (1.4k points)

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GATE2019-GA-9
In a college, there are three student clubs, $60$ students are only in the Drama club, $80$ students are only in the Dance club, ... in the college is _____. $1000$ $975$ $900$ $225$

asked Feb 24, 2019 in Numerical Ability by Arjun (1.4k points)

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GATE2019-GA-10
Three of the five students are allocated to a hostel put in special requests to the warden, Given the floor plan of ... West wing. The shaded rooms are already occupied. WR is washroom

asked Feb 24, 2019 in Numerical Ability by Arjun (1.4k points)

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GATE2016-GA-5
A window is made up of a square portion and an equilateral triangle portion above it. The base of the triangular portion coincides with the ... ___________. $1.43$ $2.06$ $2.68$ $2.88$

asked Mar 26, 2018 in Numerical Ability by Milicevic3306 (7.9k points)

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GATE2016-GA-10
Which of the following curves represents the function $\text{y=ln}(|e^{[|\sin(|x|)]}|)$ for $\mid x\mid< 2\pi$? Here, $x$ represents the abscissa and $y$ represents the ordinate.

asked Mar 26, 2018 in Numerical Ability by Milicevic3306 (7.9k points)

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GATE2014-GA-4
If $y=5x^{2}+3,$ then the tangent at $x=0,y=3$ passes through $x=0,y=0$ has a slope of $+1$ is parallel to the $x$-axis has a slope of $-1$

asked Mar 26, 2018 in Numerical Ability by Milicevic3306 (7.9k points)

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GATE2014-GA-5
A foundry has a fixed daily cost of Rs $50,000$ whenever it operates and a variable cost of Rs $800Q,$ where $Q$ is ... production in Rs per tonne for a daily production of $100$ tonnes?

asked Mar 26, 2018 in Numerical Ability by Milicevic3306 (7.9k points)

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GATE2014-GA-8
The smallest angle of a triangle is equal to two thirds of the smallest angle of a quadrilateral. The ratio between ... angle of the triangle and the largest angle of the quadrilateral?

asked Mar 26, 2018 in Numerical Ability by Milicevic3306 (7.9k points)

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GATE2014-GA-9
One percent of the people of country $X$ are taller than $6$ ft. Two percent of the people of country $Y$ are taller than $6$ ft. There are ... than $6$ ft? $3.0$ $2.5$ $1.5$ $1.25$

asked Mar 26, 2018 in Numerical Ability by Milicevic3306 (7.9k points)

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0 answers

GATE2014-GA-10
The monthly rainfall chart based on $50$ years of rainfall in Agra is shown in the following figure. Which of the following are true? ($k$ ... $\text{(iii)}$ and $\text{(iv)}$

asked Mar 26, 2018 in Numerical Ability by Milicevic3306 (7.9k points)

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0 answers

GATE2018-GA-9
If $x^{2}+ x - 1 = 0$ what is the value of $x^4 + \dfrac{1}{x^4}$? $1$ $5$ $7$ $9$

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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GATE2018-GA-10
In a detailed study of annual crow births in India, it was found that there was relatively no growth during the period ... of crows will cause an increase in the sale of crackers.

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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GATE2018-GA-3
For $0\leq{x}\leq{2\pi}$, $\sin x \text{ and } \cos x$ ... $\left(\dfrac{3\pi}{2},2\pi\right)$

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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GATE2018-GA-5
Arrange the following three-dimensional objects in the descending order of their volumes: A cuboid with dimensions $\text{10 cm, 8 cm and 6 cm}$ A ... $\text{(iv), (iii), (ii), (i)}$

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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GATE2018-GA-4
The area of an equilateral triangle is $\sqrt{3}$. What is the perimeter of the triangle$?$ $2$ $4$ $6$ $8$

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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GATE2018-GA-6
An automobile travels from city $A$ to city $B$ and returns to city $A$ by the same route. The speed of the vehicle during the onward and ... $72$ km/h $73$ km/h $74$ km/h $75$ km/h

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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GATE2018-GA-7
A set of $4$ parallel lines intersect with another set of $5$ parallel lines. How many parallelograms are formed? $20$ $48$ $60$ $72$

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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GATE2018-GA-8
To pass a test, a candidate needs to answer at least $2$ out of $3$ questions correctly. A total of $6,30,000$ candidates appeared for the ... ? $30,000$ $2,70,000$ $3,90,000$ $4,20,000$

asked Feb 20, 2018 in Numerical Ability by gatecse (1.4k points)

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