Question
A boat can travel 24 km upstream and 30 km downstream in
4 hours. Find the speed of the boat in still water if the speed of the stream is 3 km/h.Solution
ATQ, Let the speed of the boat in still water be ‘x’ km/h. Upstream speed = ‘x – 3’ km/h Downstream speed = ‘x + 3’ km/h According to the question: 
Thus, the speed of the boat in still water is 14 km/h .
If 6 $ 4 $ 7 = 101 and 2 $ 5 $ 11 = 150, then what is the value of T in T $ 8 $ 9 = 289?
Nagaland : Kohima : : West Bengal : ?
Pointing to a man on the bus, Chloe said, “He is the brother of the daughter of the wife of my husband.” How is the man on the stage related to Chlo...
Select the option that indicates the correct arrangement of the given words in the order in which they appear in an English dictionary.
1. Harbin...
If the expression ‘S * O % Q @ P, S & N @ M and L # M’ are true, then how is L’s only niece related to the person married to P?
Which two numbers and two signs should be interchanged in the following equation to make it correct?
22 - 8 + 12 x 6 + 20 = 104
Question : Answer :: Problem : ?
Seven persons G, H, I, J, K, L, and M have different heights. H is taller than J. H is taller than G, who is just shorter than J. L is shorter than M. O...
Statement:
Some P are Q
Some R are S
No Q is R
Conclusion:
I. Some S are P
II. No P is S
...Who among the following sits at extreme end of the row?
