Question
Working for 10 hours per day, 6 men can build a wall in
a certain number of days. By working for how many hours/minutes per day can 12 men build the wall in the same days?Solution
The correct answer is B
The sum of three consecutive odd natural numbers each divisible by 3 is 81. Which number is the largest number among the three numbers?
What is the ratio of the sum of the squares of the first 8 natural numbers to the sum of the first 12 odd natural numbers?
- A room contains three shelves: the 1st, 2nd, and 3rd. The number of books on the 1st and 2nd shelves are in the ratio of 6:11, while the number of books on...
- Instead of multiplying a number by 0.9, a student accidentally used 9. His result turned out to be 3510 more than the actual result. What is the original n...
Two numbers P and Q are in the respective ratio 7: 9 and their sum is 80. Then, P is equal to:
The sum of the digits of a two-digit number is 9. If 27 is subtracted from the number, its digits switch their places. What is the number?
The value of √(56+√(56 +√(56+ √(56+√56+ ................ )) )) is
Aman is forming pairs of two natural numbers, A and B, such that their product equals 350. He wants to determine how many such pairs exist where A and B...
Find the maximum value of (x + y) if 7x52y4 is divisible by 12.
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