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RD SHARMA ENGLISH-PLAYING WITH NUMBERS-All Questions
- What least value should be given to * so that the number 6342 * 1 is...
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- What least value should be given to * so that the number 653 * 47 is...
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- What least value should be given to * so that the number 653 * 47 is...
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- What least value should be given to * so that the number 63576 * 2 i...
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- Which one of the following numbers is exactly divisible by 11? (a) ...
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- If 1 * 548 is divisible by 3, which of the following digits can repl...
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- The sum of the prime numbers between 60 and 75 is (a) 199 ...
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- The HCF of two consecutive natural numbers is (a)0 (b) 1...
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- The HCF of two consecutive even number is (a)1 (b) 2 ...
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- The HCF of an even number and an odd number is (a)1 (b) 2 ...
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- The HCF of an even number and an odd number is (a)1 (b) 2 ...
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- The LCM of 24, 36 and 40 is (a) 4 (b) 90 (c) 3...
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- If x\ a n d\ y are two co-primes, then their LCM is (a) x y (b) x+y...
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- If the HCF of two numbers is 16 and their product is 3072, then thei...
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- The least number divisible by 15, 20, 24, 32 and 36 is (a) 1440 ...
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- The smallest number which when diminished by 3 is divisible by 11, 2...
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- Three numbers are in the ratio 1:2:3 and their HCF is 6, the numbers...
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- The ratio of two numbers is 3:4 and their HCF is 4. Their LCM is (a...
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- Which of the following numbers is prime? (a) 23 (b) 51 ...
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- Which of the following numbers are twin primes? (a) 3, 5 ...
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