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RD SHARMA ENGLISH-PLAYING WITH NUMBERS-All Questions
- What is the smallest number that, when divided by 35, 56 and 91 lea...
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- In a school there are two sections - section A and section B of Cla...
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- In a morning walk three persons step off together. Their steps meas...
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- Determine the number nearest to 110000 but greater than 100000 whic...
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- A school bus picking up children in a colony of flats stops at ever...
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- Telegraph poles occur at equal distances of 220 along a road and he...
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- Find the smallest number which leaves remainder 8 and 12 when divid...
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- Find the H.C.F. and L.C.M. of 1152 and 1664.
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- Given that the H.C.F. of two numbers is 16 and their product is 640...
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- The H.C.F. and L.C.M. of two numbers are 13 and 1989 respectively. ...
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- Can two numbers have 18 as their HCF and 380 as their LCM? Give reason...
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- For each of the following pairs of numbers, verify the property: pro...
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- Find the H.C.F. and L.C.M. of the following pairs of numbers: (i) 11...
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- The L.C.M. and H.C.F. of two numbers are 180 and 6 respectively. If...
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- The H.C.F. of two numbers is 16 and their product is 3072. Find the...
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- the H.C.F. of two numbers is 145, their L.C.M. is 2175. If one numb...
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- Can two numbers have 18 as their HCF and 380 as their LCM? Give reason...
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- Which of the following numbers is a perfect number? (a) 16 ...
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- Which of the following are not twin-primes? (a) 3, 5 (b) 5,...
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- Which of the following are co-primes? (a) 8, 10 (b) 9, 10...
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