Question
If a number is decreased by 15 and divided by 24, the
result is 40. What would be the result if 200 is subtracted from the number and then it is divided by 25?Solution
Let the number be x. According to the question, ∴ (x - 15)/24 = 40 ⇒ x - 15 = 24 x 40 ⇒x = 975 Result = (975 - 200)/25 = 31
More No. System Questions
What will come in place of the question mark (?) in the following series?
1223, ?, 1308, 1553, 1393, 1638
- What will come in place of the question mark (?) in the following series?
5, 15, 35, 75, 155, ? 9 10 36 333 ? 132825
...What will come in place of the question mark (?) in the following series?
18, 26, 37, 51, ?, 88
What will come in place of the question mark (?) in the following series?
?, 65, 37, 73, 29, 81
75, 80, 95, ?, 155, 200
142, 148, 160, 178, ?, 232
- What will come in place of (?) in the given number series.
2, 6, 18, 54, ?, 486 44   45    41   50    ?      59    23
...140, 146, 170, 224, ?, 470
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