The difference of the squares of two positive numbers is 84. The square of the highest number is 25
times the smaller number. Find the numbers.
a) 15, 12 b) 4, 10 c) 11, 8 d) 16, 4
If the product of two number is 800 and their LCM is 200, then the HCF is
a) 100 b) 4 c) 5 d) 600
A Fruit seller bought 10 boxes of grapes at Rs. 210 each. One box was damaged. He sold the remaining
boxes ar Rs. 250 each. Find the profit / loss percentage
a) 7.14% Loss b) 10.14% Loss c) 7.14% Profit d) 10.14% Profit
LCM of two numbers is 150 and their HCF is 4. If one number is 50, then the other number
a) 15 b) 25 c) 10 d) 12
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