Question
In covering a distance of 30 km, Amit takes 2 hours more
than Sammer. If Amit doubles his speed, he will take 1 hour less than Sameer does not change his speed of travel. Amit’s original speed is _______.Solution
ATQ, Amit's speed be s km/hr ⇒ 30/s - 30/2s = 3 ⇒ 6s = 30 ⇒ s = 5 km/hr ∴ Amit's speed is 5 km/hr.
There are seven members (D, E, F, G, I, K and H) in a family. H is the daughter of F’s brother. K is the father of D. I is the mother of K. G is fathe...
How is E related to F?
How is P related to S?
In a family of eight persons with three couples, Q is the son of R and brother of S. T is the daughter in law of U and is married to S. W is the mother...
Introducing Yash, Kailash said, "He is son of my father's only sibling's father's only son". How is Yash related to Kailash's aunt?
Answer the questions based on the information given below.
Nine persons Q, R, S, T, U, V, W, Y and Z live in a family of three generations. V...
How is M related to O?
Which among the following statement is definitely incorrect?
Answer the questions based on the information given below.
Nine persons F, G, H, I, J, K, L, M and N live in a family of three generations. K...
All the six members P, Q, R, S, T and U of the family live together. P is the mother of U. P has two children. Q is the father-in-law of P. R is the so...
Relevant for Exams:
