Question
The average score of 10 students in a test is 85. If the
average of the top 4 scores is 92.5, what is the average score of the other 6 students?Solution
Total score of 10 students = 10 × 85 = 850 Total score of top 4 students = (4 × 92.5 = 370 Total score of remaining 6 students = 850 - 370 = 480 Average score of remaining 6 students = 480/6 = 80
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.)...
