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HW Ratio

The document presents a series of mathematical problems involving ratios and proportions. It includes questions about increasing seat ratios in a school and calculating values based on given ratios of A, B, and C. Additionally, it poses problems about finding a specific number based on the differences between the smallest and greatest numbers in given ratios.

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49 views1 page

HW Ratio

The document presents a series of mathematical problems involving ratios and proportions. It includes questions about increasing seat ratios in a school and calculating values based on given ratios of A, B, and C. Additionally, it poses problems about finding a specific number based on the differences between the smallest and greatest numbers in given ratios.

Uploaded by

Bunny
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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The seats for Mathematics, English and Chemistry in a school are in the ratio of 6:47.

If these seats
are increased by 20%, 40% and 60%, respectively, the ratio of the increased seats is:

(a) 9:7:8 (b) 9: 7:14 (c) 1:2:3 (d) 7:9:14

If A: B:C=2:3:4, then what will be the value of (A/B): (B/C): (C/A)?

(a) 9:5:36 (b) 8:7:25 (c) 8:9:24 (d) 12:10:13

If A: B:C= 2:3:8, then what will be the value of (A/B): (B/C): (C/A)?

(a) 9:5:36 (b) 8:7:25 (c) 16:9:96 (d) 12:10:13

If P: Q = 10: 11 and Q: R = 11: 12, then P+Q : Q+R : R+ P is:

(a) 23:22:21 d) 21:23:22 (b) 22:21:23 (c) 11:12:10

If P: Q = 10: 15 and Q: R = 11: 17, then P+Q : Q+R : R+ P is:

(a) 55:84:73 (b) 22:21:23 (c) 11:12:10 (d)23:22:21

If A: B:C=2:3:9, then what will be the value of (A/B): (B/C): (C/A)?

(a) 4:2:27 (b) 22:21:23 (c) 11:12:10 (d)23:22:21

Three numbers are in the ratio 4/5:9/6:5/10 The difference between the smallest and the greatest
numbers is 12. Find the number which is NEITHER the smallest NOR the greatest.

(a) 9.6 (b) 10.8 (c) 10.0 (d) 10.4

Three numbers are in the ratio 4/5:15/6:5/10 The difference between the smallest and the
greatest numbers is 15. Find the number which is NEITHER the smallest NOR the greatest.

(a) 6 (b) 10 (c) 10.5 (d) 10.4

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