## SSC MTS Mathematics Test 7

Instructions

For the following questions answer them individually

Q 1

Which of the following is correct?

Q 2

If a-b=1 and $$a^{3}-b^{3}$$ = 61, then the value of ab will be

Q 3

In ∆ABC, ∠B is right angle, D is the mid point of the side AC. If AB = 6 cm, BC = 8cm, then the length of BD is

Q 4

The flight fare between two cities is increased in the ratio 9:11. What is the increase (in Rs) in the fare, if the original fare was Rs. 18,000?

Q 5

If the ratio of two numbers is 1:5 and their product is 320, then the difference between the squares of these two numbers is