Question
Income of A is twice the income of B. B and A spend 55%
and 65% respectively of their incomes. Find the savings of A, if B saves Rs. 18000 in a month.Solution
Let, income of B be Rs. ‘x’ Expenditure of B = 0.55x So, 0.45x = 18000 x = Rs. 40000 Income of A = 2 × 40000 = Rs. 80000 Savings of A = 35% of 80000 = Rs. 28000
What value should come in the place of (?) in the following number series?
1.5, 2.5, 4, 6, ?, 11.5
76, 80, 89, 105, ?, 166
22, 37, 63, 98, 148, ?
60, 100, 160, 240, ?, 460
70, 95, 145, ?, 320, 445
25, 30, 50, 60, 80, ?
31 32 35 ? 47 56
...15, 90, 95, ?, 383, 766
If series II follows the same sequence pattern as series I shown below, determine the value of 'p'.
Series I: 3, 4, 9, 34, 159, 784
Se...
312, 302, 282, ?, 212, 162