Question
Find the altitude of an equilateral triangle whose side is
8√3 cm.Solution
Altitude of an equilateral triangle = √3 x (a/2)
So, altitude of the given equilateral triangle = √3 x (8√3/2) = 12 cm
1500 150 30 ? 3.6 1.8
32, 52, 82, 124, 180, ?
625, 125, 375, 75, 225, 45, ?
What value should come in the place of (?) in the following number series?
71, 72, 76, 103, ?, 244257, 399, 566, ?, 983, 1237
31 32 35 ? 47 56
...What will come in place of the question mark (?) in the following series?
206, 187, ?, 157, 146, 139
- Find the missing number in the given number series.
42, 37, 45, 40, 48, ? 13, 29, 65, 129, ?, 373
What will come in place of the question mark (?) in the following series?
130, 158, 214, 298, ?, 550