Question
A boat racer can row 45/2km/h in still water. If the
speed of river is 12.5 km/h, it takes him 40 minutes to row to a place and back, how far off is the place (consider up to two decimals)?Solution
Speed of boat in still water =B=45/2 =22.5km/h Speed of river (Stream)=S =12.5km/h Speed of boat in upstream =22.5-12.5=10km/h Speed of boat in Downstream=22.5+12.5=35km/h Let the distance =D ATQ- 
Find the missing term in the given series:
4      3.5      ?           22.875               ...
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First row: 14, 12, 108
Second row:...
What will come in the place of question mark?
Find the missing number.
Find the missing number.
Find the missing number by analysing the pattern followed by the numbers in each row.
Find the missing term in the following question:
Find the missing number.Â
- What will come in the place of question mark?
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