1. On selling an article for Rs. 270 there is a gain of 12.5%. What is its cost price? (1)
(1) Rs. 240
(2) Rs. 220
(3) Rs. 210
(4) Rs. 250
2. The angles of a triangle are in the ratio 1: 2: 3. The greatest angle will be (3)
(1) 60°
(2) 30°
(3) 90°
(4) 75°
3. The compound interest on Rs. 2500 at the rate of 6% p.a. after 2 years will be (1)
(1) Rs. 309
(2) Rs. 318
(3) Rs. 320
(4) None of these
4 . A man covers a distance of 6 km at the rate 4 kmph and other 4 km at 3 kmph. His average speed is (2)
(1) 9&13/7 kmph
(2) 3&9/17 kmph
(3) 5&9/17 kmph
(4) 3 & 5/9 kmph
5 . The cost price of an article is Rs. 7840. To gain 7%, the article should be sold at (1)
(1) Rs. 8388.80
(2) Rs. 8000
(3) Rs. 8383.80
(4) Rs. 8833.80