For the following questions answer them individually
A car covers a certain distance in 8 hours at a speed of 50 kmph. What should be the increase in speed to cover the same distance in 5 hours?
Two buses X and Y leave from the same place and go in the same direction at speeds of 20 kmph and 50 kmph respectively. But, Y leaves 6 hours after X has left. How far from the starting place will the buses meet?
An article was purchased in a fluctuating market on different dates at a unit price of (i) Rs. 11, (ii) Rs. 9, (iii) Rs.8 and (iv) Rs.10. It was sold at Rs. 2 above the purchase price. Which article was the most profitable in percentage terms?
The LCM of two numbers is 48. The numbers are in the ratio $$1\frac{2}{3}$$ The sum of the numbers is
The following table represents the number of items sold by four divisions of a consumer goods dealer during 2010 to 2013.
What is the ratio of total number of items sold by Y in 2012 and 2013 to that of Z in the same period?
For the following questions answer them individually
Meera is the wife of Sachin. Sachin's sister is Sarda and she is the wife of Arjun. Arun is the son of Sarda. Arjun is the brother of Meera Sonali is the daughter of Arjun. How is Arun related to Sonali?