Mathematics Mcqs Online Test 5

Akbar can swim at the speed of 20 km/h in still water and speed of water is 3 km/h. Find his speed in the direction of water.
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A slip travels at the speed of 20 km/h upstream and 24 km/h downstream. Find the speed of boat in still water.
 

  Find the value of the function x3+2+5 at = 2
 
 

Amanat swimming speed in still water is 14 km/h and speed of water is 4 km/h. How long will it take him to go upstream 50 km?
 

If a = 3 b = -1 c = 2 which is true (I) a+b+c = 4 (II) 3a + 5b = 4 (III) 2c - 5a = 6
 

ana speed of rowing in still water is 12 km/h and he finds that it takes him twice as long to row up as to row down the river. Find the speed of water in the river.
 

7n2 - 7n + 5 - (3n + 7n2) =
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Tahir can swim at the speed of 30 km/h in still water and speed of water is 4 km/h. Find his speed of swimming against the direction of water.
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A boat travels at the speed of 25 km/h upstream and 35 km/h downstream. Find the speed of water.

Speed of water in certain river is 6 km/h and it takes as boat four times as long to row up as to row down the river. Find the speed of the boat in still water?