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PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-CONCEPT APPLICATION
- The present ages of Aruna and Karuna are in the ratio 6:5. if the diff...
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- If (Px)/((b-c))=(Qy)/((c-a))=(Rz)/((a-b)), then find Pax+Qby+Rcz.
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- If x+y+z=0 and (x^(3)+y^(3))/(xyz)=(y^(3)+z^(3))/(xyz)=(x^(3)+z^(3))/(...
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- If (a)/(b)=(c)/(d)=(e)/(f), then (a^(3)+c^(3)+e^(3))/(b^(3)+d^(3)+f^(3...
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- if p=(8ab)/(a+b), then find the value of ((p+4a)/(p-4a)+(p+4b)/(p-4b))...
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- Twenty two men cann complete a piece of work in 17 days. They work for...
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- Twenty two men cann complete a piece of work in 17 days. They work for...
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- Twenty five men can make a certain number of chairs in 80 working hour...
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- The ratio between two numbers is 3:5 and their sum is 40. Find the lar...
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- In a bag, the number of Rs 10 notes, Rs 20 notes and Rs 50 notes are i...
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- Which of the followin ratios are in descending order?
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- Raja divided 35 sweets among his daughters Rani and Sita in the ratio ...
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- In a bag, the numbers of Re 1 coins, 50 paise coins and 25 paise coins...
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- if P:Q:R=2:3:4 and P^(2)+Q^(2)+R^(2)=11600, then find P+Q+R, where P,Q...
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- The age of a boy is one-fifth of the age of his mother and the sum of ...
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- In a school, maximum strength of each class is 60. In class VIII, the ...
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- If x=(4sqrt(2))/(sqrt(2)+1), then find the value of (x+2)/(x-2)-(x+2sq...
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- A diamond worth Rs 640000 breaks into two pices whose weights are in t...
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- In a vessel, the pressure of a gas varies directly with its temperatur...
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- In a school there are 650 students. The ratio of the boys to that fo t...
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