Question
A cube of 25 cm side is divided into 125 smaller cubes
of equal volume. Find the side of smaller cubes:Solution
Volume = side 3 = 25 3 = 15625Â cm 3
Volume of one small cube = 15625/125 = 125 cm 3
Let the side be x , then:
x 3 = 125 ⇒ x = 5 cm
Find smallest number divisible by 12, 15, 20, and 27.
One baker house has to make 600 cakes and another one 750 cakes during the same period of time. In the first house, the order was ready 5 days ahead of ...
28% of a certain number is added to 82% of the same number, resulting in 125% of 484. If 150 is subtracted from this number, what is 35% of the resultin...
When the digits of a two-digit number are interchanged, the new number becomes 23 more than 150% of the original number. If the sum of the digits is 8, ...
The sum of a positive number 'A' and its square is 90. Find the value of (A2 - 7A).
How many even divisors does 360 have?
Which of the following is a prime number?
After swapping its digits, a two-digit number becomes 17 less than 200% of the original number. The sum of the digits is 8. Find the original number.
'N' is the largest three-digit number that leaves 2 as a remainder when divided by 9, 12 and 5, Find the sum of digits of 'N'.
Suppose, (√(5a+9) )+ (√(5a-9)) = 3(2+√2), then √(10a+9) will be equal to?
