1) Rahul invested an amount of Rs. 8000 in a fixed deposit scheme for 2 years at compound interest rate 5 p.c.p.a. How much amount will Rahul get on maturity of the fixed deposit?

Rs. 8820

Rs. 8620

Rs. 8600

None of these

2) X works twice as fast as Y. If X can complete a work in 12 days independently, the number of days in which X and Y can together finish the work in:

a) 18 days

b) 4 days

c) 8 days

d) 6 days

3) Rohit buys a cycle for Rs. 1400 and sells it at a loss of 15%. What is the selling price of the cycle?

a) Rs. 1160

b) Rs. 1090

c) Rs. 1202

d) Rs. 1190

4) P and Q can together finish a work 30 days. They worked together for 20 days and then Q left. After another 20 days, P finished the remaining work. In how many days P alone can finish the work?

a) 60

b) 54

c) 50

d) 40

5) The average weight of P, Q and R is 45 kg. If the average weight of P and Q be 40 kg and that of P and Q be 43 kg, then the weight of Q is -