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RD SHARMA-WHOLE NUMBERS-All Questions
- The predecessor of 1 in natural number is 0 (b) 2 (c) -1 (d)...
01:40
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- The predecessor of 1 in whole number is 0 (b) -1 (c) 2 (d) N...
01:06
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- The predecessor of 1 million is 9999 (b) 99999 (c) 9...
02:06
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- The successor of 1 million is 10001 (b) 100001 (c) ...
01:17
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- The product of the successor and predecessor of 99 is 9800 ...
01:10
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- The product of a whole number (other than zero) and its successor i...
02:16
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- The product of the predecessor and successor of an odd natural numb...
02:08
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- The product of the predecessor and successor of an even natural numb...
01:39
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- The successor of the smallest prime number is 1 (b) 2 ...
01:12
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- If x\ a n d\ y are co-primes, then their LCM is 1 (b) x/y (c) x...
01:31
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- The HCF of two co-primes is (a) the smaller number (b) the larger num...
01:35
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- The smallest number which is neither prime no composite is 0 ...
06:41
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- The product of any natural number and the smallest prime is an even...
01:20
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- Every counting number has an infinite number of (a)factors ...
07:27
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- The product of two numbers is 1530 and their HCF is 15. the LCM of ...
01:22
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- The least number divisible by each of the numbers 15, 20, 24 and 32...
01:44
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- The greatest number which divides 134 and 167 leaving 2 as remainde...
02:27
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- Which of the following numbers is prime number? 91 (b) 81 ...
01:59
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- If two numbers are equal, then (a)their LCM is equal to their HCF ( b)...
01:51
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- a\ a n d\ b are two co-primes. Which of the following is/are true? ...
01:51
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