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
? = (597.98 ÷ (6.97 2.01 – 3.1)) × 12.9
1153, 1206, ?, 1326, 1393, 1464
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