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GATE 2023 || Aptitude || Quiz 5

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Question 1

If the radius of a right circular cylinder is decreased by 20% while its height is increased by 40%, then the percentage change in its volume will be:

Question 2

Direction: Study the following bar graph and answer the questions given below.

Total number of boys and girls in schools A, B, C, D and E

Difference between the number of boys and girls in schools A, B, C, D and E.

What is the difference between the number of girls in school A and the number of girls in school C?

Question 3

Direction: Study the following bar graph and answer the questions given below.

Total number of boys and girls in schools A, B, C, D and E

Difference between the number of boys and girls in schools A, B, C, D and E.

What is the ratio of number of boys to the number of girls in school E?

Question 4

If the internal angle of a regular polygon is  times than that of a regular hexagon, then find the number of sides of the polygon.

Question 5

The areas of three adjacent faces of a cuboidal tank are 3 m2, 12 m2 and 16 m2. The capacity of the tank, in litres, is:

Question 6

600 coins of the same radius and height of 4 cm and 1 cm respectively. Six of them are placed in such a way that one coin touches other two coins in such a way that it forms a regular hexagon. Rest of the coins are stacked on these 6 coins having uniform height. Find the volume of the enclosed region?

Question 7

Direction: In the Bar-graph data is given about some students who appeared in final exam. Study the data carefully and answer the related questions. Full marks in Math, Science and social science is 100,75 and 150 respectively.
What is difference between total obtained marks of A and C?

Question 8

If a, b, c and d(respectively) are the lengths of successive sides of a quadrilateral ABCD, and Δ be its area , which of the following is true?
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May 21ESE & GATE EE