Question
A boat running downstream covers a distance of 42 km in
6 hrs and covering the same distance upstream in 14 hrs. What is the speed of a boat in still water?Solution
Downstream speed = 42/6 = 7 km/hr Upstream speed = 42/14 = 3 km/hr So speed of boat in still water = (7 + 3)/2 = 5 km/hr
Statement:
All crackers are toys.
Some crackers are rockets.
All rockets are aeroplanes.
Conclusion:
I...
How many triangles are there in the given figure?
Based on the analogy given, find the missing number from the given options.
11 : 13 : 17 : ---------------
If POSITIVE is coded as OPISITEV in a certain coded language, then how will be MODERATE coded in that language?
This question is based on the following words.
LEG PAW CUR BID
If in each of the words, each letter is changed to the letter following it ...
Select the option that is related to the third word in the same way as the second word is related to the first word. (The words must be considered as me...
Which two mathematical signs should be interchanged to make the given equation correct?
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...Select the option that is related to the fifth letter-cluster in the same way as the fourth letter-cluster is related to the third letter-cluster and th...
Which of the following numbers will replace the question mark (?) in the given series?
304, 261, 221, 184, ?, 119
If CAT is 48 and Z is 52, then what is TAP equal to?
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