Quantitative Aptitude - Arithmetic Ability Questions

Raghu's tanker can fill a cistern in 4 hours. After half the cistern is filled, three more similar tankers are opened. What is the total time taken to fillthe cistern completely?

The length of the diagonal and the breadth of a rectangle are 17 cm and 8 cm respectively. Find its perimeter (in cm).

In the following question, select the odd word pair from the given alternatives.

Find the odd numbers/letters/numbers from the given alternatives.

In the following question, select the odd word from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

A ladder 13 m long reaches a window which is 12 m above the ground on side of a street. Keeping its foot at the same point, the ladder is turned to the other side of the street to each a window 5m high, then the width of the street is :

(secA - 1)/(secA + 1) is equal to?