Practice No. System Questions and Answers
- Find the average of the cubes of the first 7 natural numbers.
- "PQR is a three-digit number such that it can be expressed as the sum of its three two-digit components, PQ, QR, and RP, where all of them are natural numb...
- If the numerator of a fraction is increased by 60% and the denominator is decreased by 20%, then the value of the fraction becomes 21/16. Then tell the val...
- ₹ 1,350 is divided among Nitin, Tushar, and Gitanjali. The share of Gitanjali is 5/4 of the sum of the shares of Nitin and Tushar. What is the share of G...
- The largest three-digit number which gives the same remainder 3 when divided by 4, 9, 6 is:
- Which one of the following numbers is divisible by 11?
- The largest three-digit number which gives the same remainder 3 when divided by 4, 9, 6 is:
- The value of
- If the largest three – digit number is subtracted from the smallest five – digit number, then the remainder isÂ
- ...
- Â ...
- The difference between a number and its three fifth is 50. What is the number?
- If ‘+’ means ‘-‘, ‘×’ means ‘÷’ ‘÷’ means ‘+’ and ‘-‘ means ‘×’, then which of the following will be the value of the e...
- If (64)2 – (36)2 = 20Z, the value of z isÂ
- Â ...
- Evaluate 2.5 ÷ 0.0005.Â
- Two numbers P and Q are in the respective ratio 7: 9 and their sum is 80. Then, P is equal to:
- If 6 is to 216 as 2 is to:
- If 'N' is the greatest four digit number which when divided by 27, 6, 8 and 9 Leaves in each case the same remainder of 5, then the sum of the digits of 'N...
- Â is divisible by which one of the following?...
- A five digit number 2A78B, is divisible by 55. What is the difference between the maximum and minimum possible value of (A+B)?
- The value of
- The value of
- Simplify
- Choose the number which is different from the group.
- The smallest value of n, for which 2n + 1, is not a prime number, is
- The difference of  and its reciprocal is equal to ...
- Â If the sum of two numbers is 33 and their difference is 15, the smaller number is
- Â If 1.5x = 0.04y, then the value of ...
- Find the number which is nearest to 457 and is exactly divisible by 11.
- If y = 5, then what is the value of 10y ...
- The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
- Â Divide 54 into 4 parts such that if the first is increased by 2, the second is decreased by 2, the third is multiplied by 2 and the fourth divided by 2, ...
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