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The correct answer is D
When a number is increased by 20% then the number obtained is 72 less than thrice the original number. Find the original number.
Find the median of 2, 8, 6, 3, 7, 12, 5, 12 and 13.
Find the sum of 4 terms of the geometric series - 21, 42, 84,
Find the remainder when '323323323' is divided by 17.
Which of the following is a prime number?
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.
The difference between the squares of two positive numbers is 18 times the difference between the numbers. If the smaller number is 7, then what is the ...
If three positive numbers are in the ratio 4:6:5 and the sum of their squares equals 1925, determine the smallest of these three ...
If y = 5, then what is the value of 10y
(5.53 – 4.07) 2/(4.07 – 3.15)(3.15 – 5.53) + (4.07 – 5.53) 2/(3.15 – 5.53)(5.53 – 4.07) + (3.15 – 5.53) 2