Find the ratio of 65 to 105.

13:19

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13:21

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11:16

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12:17

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Solution

The correct option is B
13:21

Ratio of 65 to 105 = $\frac{65}{105}$

On dividing both numerator and denominator by 5, we get

$\frac{65}{105} = \frac{65 \div 5}{105 \div 5} = \frac{13}{21}$

Therefore, the ratio of 65 to 105 is 13:21.

Suggest Corrections

Similar questions

Fill in the blanks.

(i) $(\frac{- 3}{17}) + (\frac{- 12}{5}) = (\frac{- 12}{5}) + (. . . . .)$

(ii) $- 9 + \frac{- 21}{8} = (. . . . . .) + (- 9)$

(iii) $(\frac{- 8}{13} + \frac{3}{7}) + (\frac{- 13}{4}) = (. . . . . .) + [\frac{3}{7} + (\frac{- 13}{4})]$

(iv) $- 12 + (\frac{7}{12} + \frac{- 9}{11}) = (- 12 + \frac{7}{12}) + (. . . . .)$

(v) $\frac{19}{- 5} + (\frac{- 3}{11} + \frac{- 7}{8}) = {\frac{19}{- 5} + (. . . . .)} + \frac{- 7}{8}$

(vi) $\frac{- 16}{7} + . . . . . = . . . . . . + \frac{- 16}{7} = \frac{- 16}{7}$

17, 13, 16, 17, 16, 21, 21, 9, 12, 17

18

19 - 21

Class	$11 - 13$	$13 - 15$	$15 - 17$	$17 - 19$	$19 - 21$	$21 - 23$	$23 - 25$
Frequency	$3$	$6$	$9$	$13$	$f$	$5$	$4$

18

f

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