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Start learning 50% faster. Sign in nowSince the distance travelled by a boy (going to school and coming back from school) is equal. So, average speed = 2xy/(x + y) Average speed = (2 x 70 x 30)/(70 + 30) Average speed = (2 x 70 x 30)/100 = 42 km/hr
A, B, C, D and E are standing in row. 'A' is between 'B' and 'D'. E is not at the starting of row. 'C' is just before D. Study above statement and answe...
As per the present provisions, the reservation of seats for SCs and STs in Parliament shall cease to have effect on the expiration of:
Consider the following disciplines/subjects:
1. Human Physiology
2. Astronomy
3. Astrology
4.�...
Consider the following statements :
1. The best means of measuring time is by the movement of the earth, the moon and the planets.
Which one of the following rivers flows in a rift river?
'Neeraj Chopra' is associated with which sports event?
According to the 2011 Census, the population of India has registered
A city likely to record the lowest minimum annual temperature in July is
A cone is formed by rotating an equilateral triangle about its altitude. Fill in the blank.
Equilateral triangle : Cone = Square: ____
Which of the following standing committee of parliament has no member from Rajya Sabha?