For the following questions answer them individually
Tue Least Common Multiple of two prime numbers x and y. (x < y) is 141. Then what is the value of (y - 5x)?
In a group of 22 men, two men whose average age is 58 years are replaced by two new men. If the average age of the group decreases by 2 years, then what is the average, age of two new men?
The compound interest (compounding half yearly) received on Rs. 2200 for 1.5 years is Rs. 3836.8. What is the rate of interest per annum?
Rs. 9900 is divided among X. Y and Z in the ratio of 7 : 12 : 14 respectively. What is the share of Y?
The different between simple interest on A certain sum at the annual rate of 11 percent for 8 years and 9 years is Rs. 132. What is the sum?
The marked price of a cycle is Rs. 2700. If 10 percent discount is given, then what will be the selling price of the cycle?
Average age of a group of 20 boys is 25 years. A boy having age 15 years leaves the group, A new boy joins the group and the average increases by 2 year. What is the age of the new boy?
An item is sold for Rs. 4964 after two successive discounts of 30 percent and 10 percent, What is the marked price of the article?
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