For the following questions answer them individually
The maturity values of an amount in 5 and 6 years at 8% simple interest p.a. are Rs.1120 and Rs.1184 respectively. Find the amount.
15 men can do a work in 20 days. How many days will 10 men take to do double the same work?
An assertion (A) and a reason (R) are given below.
Assertion (A) : The sale of mobile phones has increased manifold in recent times.
Reason (R): The craze for e-commerce drives mobile sales.
Choose the correct option .