Congruence — MATHS STD 7 — Question

The sum of the two acute angles in a right angled triangle is __________.

If two triangles ABC and PQR are congruent under the correspondence A ↔ R, B ↔ P and C ↔ Q, then in symbolic form it can be written as ∆ABC = ………

Two finite sets are called equivalent if and only if they have ………. a number of elements.

Out of ……….. faces of a square pyramid, ………. are a triangle and ………. is/are squares.

……… ÷ (-25) = 0

(- 10) +________ = (-10)

A student scored 32 marks out of 40 in Maths. Express this as a per cent _________.