Question
A triangle and a parallelogram have the same base 42 cm
and the same area. If the height of the parallelogram is 14 cm, then find the length of the altitude of the triangle.Solution
Height of parallelogram = 14cm The base of the triangle and a parallelogram = 42cm Then ATQ- Area of parallelogram = Area of triangle Base ×height = (1/2) ×base × height 42×14 = ½ ×42×h h = 28cm
13 19 32 52 ? 113
1290, 1225, 1175, ?, 1112, 1095, 1085
? , 864, 432, 144, 36, 7.2
106, 124, 88, 142, ?, 160
What value should come in the place of (?) in the following number series?
5670, 1620, 540, 216, 108, ?
7, 9, 21, ?, 107, 197
71, 79, 88, 152, ?, 393
14, 20, 29, 44, 65, ?
What will come in place of the question mark (?) in the following series?
2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?
22, 37, 63, 98, 148, ?