Exams

What is the average of all natural numbers from 21 to 39?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
RS, ZA, HI, ?

If Sec θ = 25/24 , then what is the value of Sin θ?

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

An engineering student has to secure 25% marks to pass. He gets 47 and fails by 43 marks. What are the maximum marks of the examination?

A's weight is more than the weight of C, and A has the second highest weight. E weighs more than A. B weighs more than D. Who is the heaviest?

If 1-aa3+9 = 19 - a1-a3, then what is the value of a?

If a = 1/a-5, then the value of a + 1/a = ?