Match the following. Column - I Column - II (i) Gun powder contains 75% nitre and 10% sulphur. The rest of it is charcoal. The amount of charcoal in 9 kg of gun powder (in kg) is (a) 1.5 (ii) A cycle merchant allows 25% discount on the marked price of the cycles and still makes a profit of 20%. If he gains Rs. 360 over the sale of one cycle, the marked price of the cycle (in Rs.) is (b) 1.35 (iii) Time (in years) in which Rs. 64000 will amount of Rs. 68921 at 5% p.a., interest being compounded semi-annually is (c) 2880

• A.  (i) - (c), (ii) - (b), (iii) - (a)
• B.  (i) - (b), (ii) - (a), (iii) - (c)
• C.  (i) - (b), (ii) - (c), (iii) - (a)
• D.  (i) - (c), (ii) - (a), (iii) - (b)