Question
Find the number whose four-fifth is more than its
three-fourth by 5.Solution
Let the number =x. ATQ- x ×4/5 -5=x×3/4 4x/5 -5 =3x/4 (4x/5) -(3x/4) =5 16x-15x=100 x=100.
What approximate value should replace the question mark?
210.05 − √900 × 2 + 1580.10 ÷ 7.90 = ?
620.15 + 1279.98 + ? × (4.79)2 = 149.95% of 1600.14
80.09 * √144.05+ ? * √224.87 = (2109.09 ÷ √1368.79) * 19.89
21% of 6600 + 453.987 =?
28 men and 21 women can complete a work in 16 days. All of them start working together and after working for 12 days the women stopped working. All men ...
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.)...
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....
2550.03 ÷ 74.98 x 49.9 = ? + 20.32
3.992 + (3.01 × 2.98) + ? = 225.03
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