Question
Find the average of all natural numbers lying between 50
and 100.Solution
The correct answer is A
Find the median of 2, 4, 6, 6, 7, 9, 14, 12 and 13.
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
Find the unit digit of 351.
Find the unit digit in (257)45 × (248)73.
Find the range of the given data:
45, 67, 89, 32, 21, 77, 53, 64
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
- The divisor is 50% of the quotient and 7 times the remainder. If the remainder is 2, then what is the dividend?
Find the number of 5-digit numbers that can be formed using digits 0–9 without repetition and divisible by 5.
In a sequence of three natural numbers, the largest number is 25 more than the smallest. The smallest and the second smallest num...
If the numerator of a fraction is increased by 10% and the denominator is reduced by 20%, the resulting fraction is 11/6. What was the original fraction?
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