Find the ratio of 2 hr 25 min to 3 hr 52 min -A- 2- 5B- 8- 5C- 5- 8D- 2- 3

The correct option is C 5: 8 2 hr 25 min: 3 hr 52 min = (2 × 60) + 25 min : (3 × 60) + 52 min = (120 + 25) min : (180 + 52) min = 145 min: 232 min = 145/232 = ...

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Standard VII

Mathematics

Changing Scale (Including Flags)

Find the rati...

Question

Find the ratio of 2 hr 25 min to 3 hr 52 min.

8: 5

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5: 8

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2: 3

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2: 5

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Solution

The correct option is B
5: 8

2 hr 25 min: 3 hr 52 min

= (2 $\times$ 60) + 25 min : (3 $\times$ 60) + 52 min

= (120 + 25) min : (180 + 52) min

= 145 min: 232 min

= $\frac{145}{232}$

= $\frac{5}{8}$ = 5 : 8

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Find the ratio of 2 hr 25 min to 3 hr 52 min.

The correct option is B 5: 8 2 hr 25 min: 3 hr 52 min = (2 × 60) + 25 min : (3 × 60) + 52 min = (120 + 25) min : (180 + 52) min = 145 min: 232 min = 145232 = 58 = 5 : 8

The correct option is B
5: 8

2 hr 25 min: 3 hr 52 min

= (2 $\times$ 60) + 25 min : (3 $\times$ 60) + 52 min

= (120 + 25) min : (180 + 52) min

= 145 min: 232 min

= $\frac{145}{232}$

= $\frac{5}{8}$ = 5 : 8