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If a : b = 3 : 2 and b : c = 4 : 5 , fi...

If a : b = 3 : 2 and b : c = 4 : 5 , find a : c

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`6 : 5 `
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ICSE-RATIO AND PROPORTION-Exercise 7 A
  1. The angles of a triangle are in the ratio 5 : 6 : 7 . Find each angle...

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  2. A line segment of length 84 cm has been divide into two parts in the ...

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  3. Divide ₹ 3900 between Kunal and Kirti in the ratio 15 : 11

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  4. Divide ₹ 16250 among A, B, C in the ratio 5 : 7 : 13

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  5. Divide 35 sweets Sudha and Tanvy in the ratio (1)/(2) : (1)/(3)

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  6. Divide 468 g of rice into three heaps containing the quantities in th...

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  7. Divide ₹ 715 among A, B, C in such a way that B gets three times as mu...

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  8. Divide ₹ 760 among A, B, C such that A gets (5)/(6) of what B gets an...

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  9. The boys and girls in a school are in the ratio 8 : 3 . If the number ...

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  10. An alloy contains copper and zinc in the ratio 7 : 3 . If it contains...

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  11. Reena weighed 63 kg. She reduced her weight in the ratio 9 : 8 . Find ...

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  12. Two numbers are in the ratio 9 : 13 and their sum is 176 . Find the nu...

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  13. Two numbers are in the ratio 5 : 8 and their difference is 12 . find t...

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  14. If a : b = 3 : 2 and b : c = 4 : 5 , find a : c

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  15. If a : b = 5 : 6 and b : c = 2 . 8 : 3.5 , find a : c

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  16. If p : q = 1(1)/(3) : 1(1)/(2) and q : r = (1)/(2) : (1)/(3) , find p ...

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  17. If a : b = 3 : 4 and b : c = 8 : 9, find a : b : c

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  18. If l : m = 2 (1)/(2) : 1(2)/(3) and m : n = 1 (1)/(4) : 3 (1)/(2) , fi...

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  19. Which ratio is greater ? (3 : 4) or (5 : 7)

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  20. Which ratio is greater ? (11 : 21) or (19 : 28)

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