Question
Two cars X and Y start from two places A and B
respectively which are 700 km apart at 9 a.m. Both the cars run at an average speed of 60 km/hr towards each other. Car X stops at 10 a.m. and again starts at 11 a.m. While the other car Y continues to run without stopping. When do the two cars cross each other?Solution
Till 11 a.m. Dist. Covered by X = 60 km and Till 11 a.m. Dist. Covered by Y = 120 km Remaining distance to be covered at 11 a.m. = 700 – 180 = 520 km Relative speed of X and Y = 120 Km / hr ∴ Time taken = 520/120 =13/3 hrs. =  4 hrs. 20 min. ∴ Two cars will cross each other at 3.20 p.m.
AstroSat, India’s dedicated space observatory, studies celestial bodies in which spectral bands?
Which pair of folk dances and their respective Indian states is incorrectly matched?
The PM Surya Ghar: Muft Bijli Yojana aims to boost which of the following?
Biju Patnaik International Airport is situated at
The value of an asset less the value of all liabilities on that asset is known as ________.
Who is the Principal Scientific Advisor to the Government of India?
Which one of the following is the most newly formed state in INDIA?
In which state is the folk dance 'Suggi Kunitha' performed?
Which G7 country was the first to end coal-fired power production, marking the closure of its last plant?
What is the maximum loan amount available under the "Shishu" category of the Pradhan Mantri Mudra Yojana (PMMY)?
Relevant for Exams:
