Mathematics MCQs
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1571.After 25% discount and 55% tax on discounted price, the final price is 1260. The original price is:
1572.A number is increased by 12% and then decreased by 12%. The final result is:
1573.The average of 3 numbers is 26. If the first number is 16 and second is 31, the third number is?
1574.A:B = 4:5, both invested for same time (9 months). Total profit = 22000. A’s share is?
1575.Mean of 5 numbers is 18. Four numbers are 16, 18, 14, 22. The 5th number is?
1576.The ratio of boys to girls is 9:11. If total students are 80, number of girls is:
1577.Solve: x² − 7x + 12 = 0?
1578.A shop offers 30% off and then 45% off on an item priced at Rs 500. What is the final price?
1579.The sum of the ages of father and son is 72 years. Six years ago, the father's age was twice the son's age. What was the son's age six years ago?
1580.Solve for x: 3x − 7 = 11?