Question
Ratio of the lengths of two trains ‘X’ and ‘Y’
is 6:7 respectively and the ratio of time taken by them to cross a pole is 4:5 respectively. If speed of train ‘X’ is 120 km/h, then find the speed of train ‘Y’.Solution
Speed of Train Y = 120 × (7/5) × (4/6) => 120 × 14/15 = 112 km/h
Which among the following is the correct pair of married couple?
How is M related to N’s brother?
How is W related to U?
How is L is related to M?
L is paternal aunt of P, who is son of N. R is paternal grandfather of Q. N is mother of O and Q. If O is only daughter of M, then, how is M’s mother ...
In a family of six members, C is the daughter of U’s daughter only brother. E is the daughter-in-law of L, who is husband of U. Z is brother of B, the...
Which, among the following option(s) , is/are definitely true?
How is Rajesh related to Mohan?
I. Poonam is the mother-in-law of Rekha, who is the wife of Rajesh.
II. Poonam’s brother is Rajesh...
There are five members C, D, E, F and G in the family of three generations. No single parent has a child. E is the father-in-law of G. F is son of D, wh...
If,
‘T + S’ means that T is the father of S,
‘T X S’ means that T is the mother of S,
‘T - S’ means ‘T’ is the wif...
Relevant for Exams:
