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=3/3 =1 More No. System Questions
- If a number 'a' is divisible by 18 and another number 'b' is divisible by 12, then (a2 – b2) is divisible by:
- If the first term of a geometric progression (GP) is 12 and the common ratio is 4, then find the sum of its 4 terms.
- Determine the smallest possible value of 'P' that makes the eight-digit number '4423P456' fully divisible by 3.
- Which of the following numbers is divisible by 11?
- A number is more than 21 times its reciprocal by 4. What is the number?
- Which term of the arithmetic progression 88, 90, 92, 94... is 142?
- Find the smallest number which when divided by 7, 9 and 12 leaves a remainder 5 in each case.
- Christina spends half of her salary and saves the other half. If she spends ₹ 40,000 monthly, what is her annual savings?
- Find the difference between minimum and maximum value of 'd' such that '7d5289' is always divisible by 3.
- The sum of the digits of a two-digit number is 7. If 45 is subtracted from this number, the resulting number has its digits reversed. Determine the origina...
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