৩০৭৬১
The selling price of 8 apples is equal to the purchase price of 10 apples? What is the profit margin?
উত্তর
20%
৩০৭৬৩
Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together , how many pages can they type in 30 minutes?
উত্তর
15
৩০৭৬৫
The sum of three consecutive number is 123, The product of two smaller number is:
উত্তর
625
৩০৭৬৬
Tom, Dick and Harry went for lunch to a restaurant. Tom had $100 with him , Dick had $60 and Harry had $40. They got a bill for $104 and decided to give a tip of $16. They further decided to share the total expenses in the ratio of the amounts of money
উত্তর
120
৩০৭৬৯
If p number of pencils cost c cents, how many pencils can be bought for d dollars?
উত্তর
cdp
৩০৭৭০
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
উত্তর
81.5