Question 1

If after giving a discount of 18%, a book is sold for Rs 1599, then what will be the marked price (in Rs) of the book?

Accepted Answer

The Correct Answer is 1950

Question 2

If the standard deviation of a population is 6.5, what would be the population variance?

Accepted Answer

The Correct Answer is 42.25

Question 3

What is the ratio of radius of incircle and circumcircle for an equilateral triangle with an area of 22√3 sq. units?

Accepted Answer

The Correct Answer is 1/2

Question 4

7/15 of 5/3 of a number is greater than 7/9 of 3/5 of the same number by 9. Find the quadruple of the number.

Accepted Answer

The Correct Answer is 115.72

Question 5

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Accepted Answer

The Correct Answer is 17 – 53

Question 6

If a mirror is placed on the line MN, then which answer figures is the right image of the given figure?

Accepted Answer

The Correct Answer is 1

Question 7

If 13x2 = 172 - 92, find the value of x?

Accepted Answer

The Correct Answer is 4

Question 8

If a1-2a+b1-2b+c1-2c = 12, then 11-2a+11-2b+11-2c value is

Accepted Answer

The Correct Answer is 4

Question 9

The diagram below represents the students who study Physics, Chemistry and Mathematics. Study the diagram and identify the region which represents students who study both Physics and Chemistry but not Mathematics. ?

Accepted Answer

The Correct Answer is T

Question 10

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 16:9 and PQ = 3.6 cm, then what is the length(in cm) of XY?

Accepted Answer

The Correct Answer is 6.4

Subject Category > Mathematics

Q. The radius of a wire is decreased to one-third. If volume remains the same, length will increase by

A) 3 times

B) 1.5 times

C) 9 times

D) 6 times

✔ 9 times

Additional Information > Exam point of View

Asked Question

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