Secondary School (English Medium) (5 to 8) Class 7 - CBSE Question Bank Solutions

If we multiply five positive integers and one negative integer, then the resulting integer is ______.

(–5) × (–6) × (–7) = ______.

Difference of two negative integers cannot be a positive integer.

(–20) × (5 – 3) = (–20) × (–2)

(–1) × (–2) × (–3) = 1 × 2 × 3

Product of three negative integers is a negative integer.

Find the missing value:

Find the missing value:

If in an isosceles triangle, each of the base angles is 40°, then the triangle is ______.

In an isosceles triangle, two angles are always ______.

In an isosceles triangle, angles opposite to equal sides are ______.

Two line segments are congruent, if they are of ______ lengths.

The ratio of Fatima’s income to her savings is 4 : 1. The percentage of money saved by her is ______.

The ratio 3 : 8 is equal to ______.

2.5 = ______ %.

Area of triangle MNO in the following figure is ______.

Ratio of areas of ∆MNO, ∆MOP and ∆MPQ in the following figure is ______.

Area of triangle PQR is 100 cm² (see figure). If altitude QT is 10 cm, then its base PR is ______.

In the following figure, if PR = 12 cm, QR = 6 cm and PL = 8 cm, then QM is ______.

In the following figure, ΔMNO is a right-angled triangle. Its legs are 6 cm and 8 cm long. Length of perpendicular NP on the side MO is ______.