Quantitative Aptitude - Arithmetic Ability Questions

ABCD is an isosceles trapezium such that AD||BC, AB = 5 cm, AD = 8 cm and BC = 14 cm. What is the area (in cm2) of trapezium?

What number, from the following should be deducted from 1184 to make it exactly divisible by 21?

A can complete a work in 20 days and B can complete the same work in 25 days. If both of them work together, then in 3 days what percent of the total work will be completed?

√(cosec2 -­ 1)/cosecA is equal to?

If cos 27° = x, the value of tan 63° is

Select the odd letters from the given alternatives.

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

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