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Find two numbers such that their mean pr...

Find two numbers such that their mean proportional is 18 and the third proportional to them is 144

A

6 & 42

B

9 & 36

C

3 & 18

D

6 & 12

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CHAMPION PUBLICATION-2017 TIER-II PAPER(12)-EXERCISE
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  2. A retailer marks up his goods by 20% and then offers 25% discount. Wha...

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  3. Find two numbers such that their mean proportional is 18 and the third...

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  4. If 6A=4B=9C ,What is A:B:C ?

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  5. Find the third proportional to 10 and 25 .

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  6. A purse has Rs. 34.5 in the form of 1 -rupee , 50 - paise and 10 -pais...

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  7. What number should be added to each of the number 103 , 135 , 110 and...

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  8. When ticket prices to a water park are in creased in the ratio 11:12 t...

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  9. The average weight of X, Y and Z Is 74 kg. If the average weight of X ...

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  10. Of the three numbers whose average is 26, the first is 2/11 times the ...

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  11. The average weight of a class of 50 students Is 48.6 kg. If the averag...

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  12. The average of all odd numbers from 113 to 159 is

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  13. A trader buys jowar at 30 per kg. 20% of the grain gets wasted. He pla...

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  14. If a vendor sells a watermelon at Rs. 69 he makes 8% loss. If he wants...

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  15. The cost of 25 itmes is the same as the revenue earned by selling x it...

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  16. An item is sold for Rs 7130 making a 15% profit. What is the cost pric...

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  17. 0.02% of 150% of 600 is:

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  18. When a number is increased by 40, it becomes 125% of itself. What is t...

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  19. In an exam of 300 marks a student gets 75 marks. If she had scored 6 m...

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  20. A man's annual income has in creased by Rs. 2 lakhs but the tax on Inc...

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