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Praveen can swim 105 metres in 70 seconds. How far can he probably swim in 30 seconds?
(a) 20 metres
(c) 245 metres
By Ava

Praveen can swim 105 metres in 70 seconds. How far can he probably swim in 30 seconds?
(a) 20 metres
(c) 245 metres
(d) 55 meters

How?step-by-step explanation.​

About the author
Ava

Check whether 6″ can end with the digit 0 for any natural number n.
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Question 1 :
sin 18 + cos 12
Evaluate :
cos 18 – sin 12​

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