Question
The average of first nine prime numbers is
More No. System Questions
- A three-digit number 4c7 is added to the number 538 to give a three-digit number 9d5 which is divisible by 9. Find the value of (d - c).
- 16 4 2 1.5 1 1.875
- Two numbers P and Q are in the respective ratio 7: 9 and their sum is 80. Then, P is equal to:
- Find the median of the following observations: 25, 30, 35, 45, 40, 55, 50
- The sum of four consecutive counting numbers is 154. Find the smallest number?
- (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/(5.53 – 4.07)(4.07 – 3.15) is simplified to
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- When the digits are swapped, the new two-digit number equals 44 less than 120% of the original. The sum of the digits is 13. Determine the original number.
- How many even divisors does 360 have?
- The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller numb...
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