Exams

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
My sister had a tough time (1)/removing the chewing gum that (2)/stuck with her hair.(3)/No Error (4)

In triangle ABC, ∠ABC = 15 deg. D is a point on BC such that AD = BD. What is the measure of ∠ADC (in degrees)?

The demand curve facing a perfectly competitive firm is

Select the odd word/letters/number/number pair from the given alternatives.

If the sum of squares of two real numbers is 41 and their sum is 9. Then the sum of cubes of these two numbers is

If sec2A cosec2A = x, then x is

Simplify (b5x2a3z4)*(b3x2a4z5) / (a2b3z2)

If 9x - 6(3 - x) = 12, then the value of x is