Quantitative Aptitude - Arithmetic Ability Questions

The volume of metallic cylindrical pipe of uniform thickness is 748 c.c. Its length is 14 cm and its external radius is 9 cm. The thickness of the pipe is

A student, by mistake, wrote 64 in place of 46 as a number at the time of finding the average of 10 given numbers & got the average as 50. The correct average of the numbers is

The average of 5 consecutive numbers is 50%, then difference between 'product of largest and smallest number' with 'product of fourth and second number' is

If x+3y=-3x+y, then x22y2 is equal to

A man buys 7 shirts at Rs 300 each, 2 trousers at Rs 450 each and 1 pair of shoes at Rs 500 each. What is the average expenditure (in Rs) per article?

Which of the numbers given below is the square root of 15376?

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?

What is the value of Sec 30° + Tan 60°?