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The ages of Ruchi and Suchi are in the r...

The ages of Ruchi and Suchi are in the ratio 6 : 1 . The sum of their ages is 56 years . What is the ratio of their ages after 6 years ?

A

`27 : 7`

B

`26 : 9`

C

`25 : 3`

D

`29 : 7`

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The correct Answer is:
A
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SCIENCE OLYMPIAD FOUNDATION -IMO QUESTION PAPER 2018-19 SET A-Logical Reasoning
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  9. By how much is -12x + 2y greater than the sum of -18x + 6y and 5x - 25...

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  10. By which congruency criterion, DeltaQPR ~= Delta QPS, if QR = QS, PR |...

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  12. Study the given figure (not drawn to scale) carefully and select the c...

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  13. If a : b = 2(1)/(2) : 1(2)/(3) and b : c = 1(1)/(4): 3(1)/(2), then fi...

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  14. Solve for x : (7x + 3)/(4) + (9x-5)/(8) = (16x-3)/(16)

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  16. The sum of two consecutive multiples of 6 is 114 . Find the smaller nu...

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  17. A sum of money at simple interest doubles itself in 5 years 6 months ....

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  18. Find the mean of first 7 odd natural numbers.

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  19. Which of the following figures is the top view of the given figure ?

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  20. What is the order of rotational symmetry of the given figure ?

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  21. A bag contains 5 blue gems, 8 red gems and 2 green gems . A gem is dra...

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