Question
What value should come in place of (?) question
mark. [36% of 250 + (3/5 of 320) − 18] ÷ 6 = ?Solution
36% of 250 = (36/100) × 250 = 0.36 × 250 = 90 3/5 of 320 = (3 × 320) ÷ 5 = 960 ÷ 5 = 192 Sum inside bracket: 90 + 192 = 282 Then 282 − 18 = 264 Now 264 ÷ 6 = 44
Find the greatest number that divides 130, 190 and 250 leaving the same remainder in each case.
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