Question
Average run scored by a batsman in first ‘x’ matches
is 55. In next 12 matches he scored runs with an average of 90 so that his overall average increased by 10. Find the value of x.Solution
(55x + 12 × 90)/(x + 12) = 65  => 55x + 1080 = 65x + 780 => 10x = 300 => x = 30
More Average Questions
135÷ 15 x 19 + 14807 = ? + √3249 - √9604
56 x 8 – 65% of 40 = ? + 14 x √625
240 + 25% of 420 – 145 =? + (2.5 + 8.5) 2
If 28957.5 ÷ 268.125= 108, then 289.575 ÷ 2681.25 is equal to:
? = (22% of 25% of 60% of 3000) + 21
? ÷ [35% of 379 - 34(4/5)] = 0.4
420 ÷ 7 + 140 % of 20 + ? × 13 = 18 × 15
[4(2/3) + 5(1/6)] × 45% of 240 = ?
What will come in the place of question mark (?) in the given expression?Â
435 ÷ 29 X 792 ÷ 44 = √(? + 14) + 35 + 221 ÷ 17
...182 – 517 ÷ 11 - √361 = ?