Question
span >A bag contains 25 white and some black balls. If the probability of drawing a black ball from the bag is thrice that of drawing a white ball, find the number of black balls in the bag.
More Approximation Questions
- (4913)1/3 × 10.11 × 13.97 ÷ 20.32 = ? + 39.022
- 14.2% of 7200 + 2.8% of 6400 =?
- 24.11% of 249.99 + √143.97 ÷ 12.02 = ?
- (17.98% of 249.99) - 4.998 = √?
- 40.024 of 54.89% of 19.9 = ? × √(2661.98/22.09)
- 39.9% of 1720 + 80.2% of 630 = 89.9% of 1280 + ?
- ?% of 399.99 + 139.99 ÷ 6.99 = 59.99% of 559.99 + 41.09 X 15.99
- Question 8
- ? + 163.99 – 108.01 = 25.01 × 6.98
- 32.12% of 2399.98 + 64.04% of 2499.95 = ? × 15.95
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