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The correct answer is B
The number of boys in a class is five times the number of girls. Which of the following numbers cannot represent the total number of children in the class?
If a sum invested at compound interest of 25% p.a., compounded annually becomes Rs. 18,750 after 2 years, then find the sum invested.
Find two numbers whose highest common factor (HCF) is 24 and least common multiple (LCM) is 144, and determine their product.
An article with cost price of Rs. 300 is marked (50/3)% above its cost price and sold after a discount of 20%. Find the overall profit/loss in the trans...
Simplify the following expression: (5x + 7) 2 + (5x – 7) 2 .
Vinay invested Rs. 9,500 in scheme 'A' at a simple interest rate of 12% per annum and Rs. 8,000 in scheme 'B' at a simple interest rate of 20% per annum...
The respective ages of a mother and her daughter are 45 and 9 years. In how many years will the mother be thrice as old as her daughter?
'A' and 'B' together build a wall in 48 days. If 'A' builds the wall in 120 days, then find the time taken by 'B' to build the wall.
(1.44) -1.5 = ?