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RD SHARMA-RATIO, PROPORTION AND UNITARY METHOD-All Questions
- If a ,\ b ,\ c are in proportion, then (a) a^2=b c (b) b^2=a c (...
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- If the cost of 5 bars of a soap is Rs. 30, then the cost of one doze...
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- 12 men can finish a piece of work in 25 days. The number of days in ...
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- If the cost of 25 packets of 12 pencils each is RS. 750, then the co...
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- If a ,\ b ,\ c are in proportion, then (a) a : b :: b : c (b) a :...
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- If a=2b ,\ then a : b= 2:1 (b) 1:2 (c) 3:4 (d) 4:3
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- If 4:3=x^2: 12 , then the value of x\ (x >0)dot 16 (b) 4 (c) 9 ...
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- If x : y=2:3\ a n dy : z=2:3,\ then x : z= 2:3 (b) 3:4 (c) 5:7...
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- If 80 : 60=x : 12 , then x= 16 (b) 7 (c) 24 (d) 50
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- Two numbers are in the ratio 3:5 and their sum is 96. The larger nu...
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- 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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