Total distance covered by both vehicles until they meet each other = 2 × 120 = 240 km Total distance covered by both vehicles in 1 hour = 30 + 60 = 90 km Let both vehicles meet each other after x hrs According to the question 90 = 240/x ⇒ x = 240/90 ⇒ x = 8/3 hrs ∴ Distance covered by slower vehicles in 8/3 hrs = 8/3 × 30 = 80 km.
Find the missing number in the given analogy:
144 : 1728 :: 169 : ?
In a certain code language, 'SPIT' is coded as ‘USKW’ and 'COPY' is coded as ‘ERRB’.
How will 'MOCK' be coded in that language?
Six boxes, labelled A, B, C, D, E and F, are arranged vertically from top to bottom. The top position is considered as the 1st position, whereas the bot...
Select the option that will replace the question mark (?) in the figure given below to complete the pattern.
Statements:
1. All papers are stationery.
2. Some stationery are books.
3. No book is a pen.
Conclusions :
I. Some...
Select the set in which the numbers are related in the same way as are the numbers of the given sets.
(NOTE : Operations should be performed on t...
Which of the following expression indicates that P is the son of R?
I, J, K, L, M, N and O are seven friends having different ages. I is elder than K but younger than J. K is elder than N but younger than I. J is elder t...
A paper is folded and cut as shown below. How will it appear when unfolded?
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter-cluster.