Question
Inclusive of a profit of 20% Rishi sold a pair of
footwear for ₹ 2172. What was the cost price of the pair of shoes?Solution
Let the CP be Rs. x. So, (2172-x)/x = 20/100 (2172-x)/x = 0.2 2172 - x = 0.2x 1.2x = 2172 x = 1810
- What will come in place of (?), in the given number series.
1, 4, 9, 16, ?, 36 {(12√5 + 6√5 )} ×{(10√5 - 5√5 )} - 8² + 6² = ?
11 20 ? 64 112 192
...350 435 367 ? 384 401
...0, 6, 24, ?, 120, 210
21, 37, 73, 137, ?, 381
What will come in place of the question mark (?) in the following series?
4, 11, 32, 95, 284, 851, ?
18, 34, 70, 134, ?, 378
120, 136, 111, 147, ?, 162
What will come in place of the question mark (?) in the following number series?
124, 131, 117, ?, 110, 145