Start learning 50% faster. Sign in now
According to the question: Let the speed of the boat in still water = x km/h Speed of the boat downstream = (x+7) km/h Speed of the boat upstream = (x−7) km/h ATQ, (x−7):(x+7)=5:9 9(x−7)=5(x+7) 9x−63=5x+35 9x−5x=35+63 4x=98 x=24.5 km/h
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the one that is different. The odd one ou...
A question is given, followed by two statements labelled I and II. Decide which of the statements is/are sufficient/necessary to answer the question and...
Which of the following numbers will replace the question mark (?) in the given series?
13, 21, ?, 69, 133
Select the set in which the numbers are related in the same way as are the numbers of the following set.
(NOTE : Operations should be performed o...
There are five friends, Deepu, Sonu, Tinku, Guddu and Innu. Innu is taller than Tinku. Among all, Tinku comes exactly in the middle on the basis of heig...
L is the wife of Q. P is the mother of M. J is the father of L. M is the sister of H. J is the husband of H. How is P related to L?
Six friends, C, E, G, I, K and M, are sitting around a circular table facing towards the centre and at equal distance from each other (not necessarily i...
If 'A # B' means 'A is the father of B',
'A $ B' means 'A is the mother of B',
'A @ B' means 'A is the husband of B',
'A % B' means...
In a certain code language, 'NAME' is coded as '2473' and 'MEND' is coded as '7642'. What is the code for 'D' in the given code language?
Which two signs should be interchanged to make the given equation correct?
10 – 4 + 13 ÷ 15 × 3 = 71