Exams

If a + b = 1 and ab = -6, then what is the value of a3+ b3?

Select the related word from the given alternatives.
Plane : Pilot :: Ship : ?

Which of the following quadratic equations has real roots?

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'.

I have sign over(A)/the cheque, you can(B)/collect it tomorrow.(C)/No error(D)

Select the number which can be placed at the place of ? in the following question

Which one of the following non­metals shows allotropy in the liquid state?

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

In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ∠PBR =105°, then what is the value of ∠PAR (in degrees)?