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ICSE-RATIO AND PROPORTION (INCLUDING PROPERTIES AND USES)-QUESTIONS
- If (3a+2b):(5a+3b)=18:29. Find a:b.
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- if a : b = 5 : 3, find (5a + 8b) : (6a - 7b).
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- Two numbers are in the ratio 3 : 5. If 8 is added to each number, the ...
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- (i) What quantity must be added to each term of the ratio 8 : 15 so th...
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- The work done by (x - 3) men in (2x + 1) days and the work done by (2x...
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- When the fare of a certain journey by an airliner was increased in the...
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- In a regiment, the ratio of number of officers to the number of soldie...
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- if (a)/(b + c) = (b)/(c + a) = (c)/(a + b) and a + b + c = 0: show tha...
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- if (a)/(b + c) = (b)/(c + a) = (c)/(a + b) and a + b + c ne 0, show th...
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- Find the compound ratio of : (i) 3a : 2b, 2m : n and 4x : 3y ...
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- Find the ratio compounded of the duplicate ratio of 5 : 6, the recipro...
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- Find : (i) the fourth proportional to 3, 6 and 4.5. (ii) the mean ...
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- Quantities a, 2, 10 and b are in continued proportion, find the values...
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- What number should be subtracted fram each of the numbers 23, 30, 57 a...
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- What should be added to each of the numbers 13, 17 and 22 so that the ...
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- if (a^(2) + c^(2)), (ab + cd) and (b^(2) + d^(2)) are in continued pro...
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- if p: q :: r, prove that p : r = p^(2): q^(2).
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- if a ne b and a : b is the duplicate ratio of a + c and b + c, prove t...
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- if a + c = mb and (1)/(b)+ (1)/(d) = (m)/(c), prove that a, b, c and d...
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- if q is the mean proportional between p and r, prove that : p^(2) -...
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