Quantitative Aptitude - Arithmetic Ability Questions

Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?

In an exam, the avarage marks obtained by John in English, Maths, Hindi and Drawing were 50. His average marks in Maths, Science, Social Studies and Craft were 70. If the average marks in all seven subjects is 58, his score in maths was

If a+b-62+a2b2+1+2b=2ab+2a, then the value of a is 

There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 10000 after 3 years at the same rate?

sec2Acosec2A is equal to

What is the x-intercept of line joining (4, 2) and (6, 3)?

Find the odd word/letters/number pair from the given alternatives