Q12 of 12 Page 55

Divide the sum of and by their differences.

Given:- Two numbers and


Sum of given numbers


Taking LCM (12,7)






Difference of given numbers




Now, sum ÷ Difference



Tip:-Changing divide into multiplication by taking reciprocal of the 2nd fraction




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A total of Rs 80,000 is to be distributed among 200 persons as prizes. A prize is either of Rs 500 or Rs 100. Find the number of each prize.

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Ranjana's mother gave her Rs 245 for buying new year cards. If she got some 10 rupee cards 2/3 as many 5 rupee cards and 1/5 as many 15 rupee cards, how many of each kind did she buy?

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Four added to twice a number yields . Find the fraction.

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What number is that of which the third part exceeds the fifth part by 4?