Question
Sum of the present ages of A, B, C and D is 64 years.
After 4 years ratio of their ages is 6:5:3:2. What is C’s present age?Solution
At present sum of age = 64 years After 4 years sum of age will be, => 6x + 5x + 3x + 2x = 64 + 4 × 4 => 16x = 64 + 16 => x = 5 C’s present age = 3x – 4 = 11 years
564.932 + 849.029 – 425.08 = 612.095 + ?
999.99 + 99.99 + 99= ?
A sum of ₹60,000 is invested at a compound interest rate of 'x%' per annum, compounded annually, and grows to ₹75,264 in 2 ye...
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
³√? × 33.97 + 59.99 × 28.9 – 48.98 × 21.42 = 1085.344
1279.98 ÷ 40.48 × 10.12 = ? × 2.16
(124.901) × (11.93) + 219.95 = ? + 114.891 × 13.90
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
