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KIRAN PUBLICATION-RATIO AND PROPORTION -TEST YOURSELF
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- The cost of a diamond varies directly as the square of Its weight. A d...
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- If a: (b+c) = 1:3 and c: (a+ b) = 5:7, then b: (a+c) is equal to:
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- A man has divided his total money in his will in such a way that half ...
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- If 2r = h + sqrt(r^(2) + h^(2)), then the ratio r : h (r ne 0) is:
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- If (x + 1/x) : (x-1/x) = 5:3, then the value of x is/are
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- The ratio of the number of boys and girls In a school is 8 : 12. If 50...
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- Two numbers whose sum is 84 can not be in the ratio
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