Question
The total price of 6 shirts and 5 trousers is Rs 3880
and the total price of 3 shirts and 2 trousers is Rs 1750. What is the total price of 3 trousers?Solution
Let the shirt can be be denoted by S and trousers be T So, 6S + 5T = 3880......(1) 3S + 2T = 1750......(2) by solving (1) and (2), we get T = Rs 380 Price of 3 trousers = 3 x 380 = Rs 1140
92, 88, 79, ? , 38, 2
7   4   5   9   20    ?    160.5
What will come in place of the question mark (?) in the following series?
16, 16, ?, 96, 384, 1920
64, 32, 48, 120, 420, ?
Find the missing character.Â
8    12    39      ?       180    216
...- What will come in place of (?) in the given number series.
2, 6, 15, 31, 56, ? Choose the missing term?
B, D, F, I, L, P, ?
12, 18, 30, 54, ?, 198
204, ?, 120, 83, 52, 23