Question
A person spent 20% of his monthly income on food and 65%
of the remaining on rent. If amount spent on rent is Rs 1047.80, then find the amount spent on food.Solution
Let, monthly income of person is Rs. x So, 0.80 × 0.65 × x = 1047.5 So, x = 2015 Amount spent on food = 0.20 × 2015 = Rs. 403
600 Â Â Â 60Â Â Â 12Â Â Â ? Â Â Â Â 1.44Â Â Â Â 0.72
42, 48, 60, 84, 132, ?
78, 88, 100, 114, ?, 148
4097, ?, 4359, 4493, 4629, 4767
13, 28, ?, 118, 238, 478
51 26 27 ? 86 217.5
15.5, 62, 186, ?, 2232, 8928
17, 36, 65, 104, 153, ?
6848 + 9215 – 7295 - ? = 5945 – 3244
What will come in place of the question mark (?) in the following series?
7, 19, 55, 163, 487, ?