A long-distance runner runs 9 laps of a 400-meter track every day. His timings (in min) for four consecutive days are 88, 96, 89 and 87 respectively. On an average, how many meters/minute does the runner cover? A. 17.78 B. 90 C. 40 D. None of these.

What is the formula of \[{x^2} + {y^2} + {z^2}?\

What is a dodging number?

What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.

How many perfect cubes can you find from 1 to 100? How many from -100 to 100?

A number which is a factor of every number is:

A) 0

B) 1

C) 2

D) None of the above