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RD SHARMA-RATIO, PROPORTION AND UNITARY METHOD-All Questions
- If x : y=1:1,\ t h e n\ (3x+4y)/(5x+6y)= (a) 7/(11) (b) (17)/(11) (c)...
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- If six men can do a piece of work in 6 days, then 3 men can do same...
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- If 4:5 x : 45 ,\ then x= 54 (b) 60 (c) 36 (d) 30
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- If 343 is the third proportional of \ a\ a n d\ b , where a : b=1:7, t...
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- The first three terms of a proportion are 12, 21 and 8 respectively...
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- If a : b=2:5, . fid the value of (3a+2b)/(4a+b)
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- The mean proportional of a\ a n d\ b is 10 and the value of a is four ...
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- A given quantity of rice is sufficient for 60 persons for 3 days. H...
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- 12 men can reap a field in 25 days. In how many days can 20 mean re...
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- Shikah and Aarushi are sister. The ratio of their ages is 3:4. Their p...
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- The ratio of copper and zinc in an alloy is 5:3 . If the weight of ...
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- Divide Rs. 3450 among A ,\ B\ a n d\ C in the ratio 3:5:7
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- 40 men can finish a piece of work in 26 days. How many men will be ...
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- Tropical fruit juice is mixed from mango, papaya and orange juice i...
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- If 48 boxes contain 6000 pens, how many such boxes will be needed f...
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- If 1, 2, 3 and x\ are in proportion, then x = .................
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- Ratio of Rs. 2 and 50 paise and Rs. 3 and 75 paise is .............
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- Mean proportion of 2 and 8 is .................
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- If a : b=4:5\ a n d\ b : c=2:3, then a : c=\ .................
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- If 2x=5y , then x: y= .................
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