Question
A conical tent with a radius of 6 m and a height of 8 m
is made of polyester. What is the cost of the polyester used to make this tent, if the price of the polyester is 140 per m²? (Given: π = 3.14)Solution
The correct answer is A
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?
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- 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.
