A long-distance runner runs laps of a 400 mt. track every day. His timings (in min.) for four consecutive days are 88, 96, 89 and 87 respectively, on average. How many meters/minute does the runner cover? 

Direction: Percentage of different types of employees in a company in two consecutive years.

In 1997 the total number of which of the following types of pairs of employees was approximately equal to the employees in 1998? 

$$ \sqrt{.081×.484\over0.0064×6.25}=?$$

If A : B= 3:4, B: C = 2:3 then A+B : B+C: C+A =?

If tanθ=1/5 then the value of Cosec²θ=?

In the given figure if each of the outer circles have radii ‘R’, then the radius of the inner circle will be:

A telegraph post is bent at a point above the ground. Its top just touches the ground at a distance of 8√3 m from its feet and makes an angle of 30 ° with the horizontal. The height (in metre) of the post is 

If Manoj buys 324 toffees for Rs 486, then how many toffees should he sell for Rs 90 to make 50% profit?