In a decathlon, 43% participated in javelin throw, 48% participated in long jump and 52% participated in hammer throw. Only 8% athletes participated in all the events. 14% participated in javelin throw and long jump, 21% participated in javelin throw and hammer throw and 20% participated in long jump and hammer throw. Number of athletes who appeared for the race is 500.
What is the ratio of the number of athletes qualified in long jump only to the athletes qualified in either javelin or hammer throw?

11 : 84

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22 : 13

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11 : 37

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22 : 39

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Solution

The correct option is C 11 : 37

$R a t i o = \frac{22 %}{74 %} = \frac{11}{37}$

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Q. What is the ratio of the number of athletes qualified in long jump only to the athletes qualified in either javelin or hammer throw?

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Study the information carefully to answer the following question.

On the occasion of an opening ceremony of a sports event, in a stadium, there are $600$ players who are participating in four different events, that is, Athletics, Table Tennis, Kho-Kho and Lawn Tennis. The ratio of male to female players is $11 : 4$ . $30 %$ of the female players are participating in Athletics. $10 %$ of the female players are participating in Table Tennis. The remaining female players are participating in Kho-Kho and Lawn Tennis in the ratio of $1 : 3$ . The ratio of male players who are participating in Athletics and other events together is $3 : 5$ . $4 %$ of those male players who are not participating in Athletics are participating in Lawn Tennis. Remaining male players are participating in Table Tennis and Kho-Kho in the ratio $5 : 3$ .

What is the total number of female players who participated in Athletics and Kho-Kho together?

Q. At what angle an athlete should throw his javeline to attain the maximum range.

Q. Assertion :In javelin throw, the athlete throws the projectile at an angle more than

45^{o}

. Reason: The maximum range does not depend upon angle of projection.

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The correct option is C 11 : 37 Ratio=22%74%=1137

The correct option is C 11 : 37

$R a t i o = \frac{22 %}{74 %} = \frac{11}{37}$