Quantitative Aptitude - Arithmetic Ability Questions

Two trains are moving in the same direction at the speed of 35 km/hr and 71km/hr. The time taken by faster train to cross a man sitting in the slower train is 48 seconds. What will be the length (in metres) of the faster train?

If (a+1a)2=3,then the value of a6-1a6 will be

By dividing 14528 by a certain number, Suresh gets 83 as quotient and 3 as remainder. What is the divisor?

If secA + tanA = a, then the value of cosA is

What is the digit in unit's place of the product 51 x 52 x 53 ...... 59?

A box contain equal number of 1 rupee, 2 rupee and 5 rupee coins. If the total amount is Rs 184, then how many coins of each type are there?

What is the length of diagonal, if area of a rectangle is 168 sq.cm and breadth is 7 cm?

Find the HCF of 48, 92 and 140