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(3/7 of 1049.88 + 44.95% of 799.79) ÷ (√168.89 + 24.77% of 400.11) = (3/7 of 1050 + 45% of 800) ÷ (√169 + 25% of 400) = [(3/7 × 1050) + (0.45 × 800)] ÷ (13 + 0.25 × 400) = [450 + 360] ÷ (13 + 100) = 810 ÷ 113 = 7.16 = 7 Answer: A
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The respective ratio of the present ages of A and B is 5:6. The present age of C is 20% more than that of B. The sum of the present ages of A, B and C i...
The ratio of A and B present age is 4:3. The product of their ages is 4800. What will be the ratio of their ages after 5 years?
The ratio of age of A and his son is 11:3. If the difference of their ages 5 year ago is 24, then find the sum of ages of A and his son 14 year hence?
The total age of A, B and C five years hence will be 84 years. Find the age of C three years hence, if the present age of A and B is 34 years and 23 yea...