Question
A group of 20 players
has an average score of 55 runs. If x new players join with an average score of 70 runs, the new average becomes 58 runs. Find x.Solution
ATQ, 20 * 55 + x * 70 = (20 + x) * 58 1100 + 70x = (20 + x) * 58 70x β 58x = 1160 β 1100 12x = 60 x = 5
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.)...
24.11 Γ 5.98 + 25.03 Γ 3.12 β 34.99 + 96.9 Γ 5.02 =?
A salesman is allowed 32% commission on the total sales by him and a bonus of 3% on the sales over Rs. 15000. If the total earnings of a salesman is Rs....
12.052 + 36.15 Γ 25.45 β 124.15 Γ 15.05 = ? Γ 8.08 β 64.32 Γ 15.98
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.)...
What is the value of "Ο"
25.22 of 359.98% + 499.99 Γ· 25.18 = ?
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.)...
? = 19.89% of (29.89 Γ 12.44) + 9.96 Γ 12.022
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