CBSE - Aptitude Mathematics

If Mehul rows 15 km upstream and 21 km downstream taking 3 hours each time, then the speed of the stream is,: 1) 1km/hr 2) I.5 km/hr 3) 2 km/hr 4) 12 km/hr

A shopkeeper blends two varieties of sugar costing Rs.18 and Rs. 13 per kg in the ratio of 6' : 4. He sells the blended va&shy;riety for Rs. 20 per kg. The profit in the transaction is (1) 20% (2) 25% (3) 30% (4) 35%

How many edges has a cube ? 1. 16 2. 4 3. 8 4. 12

Find the area of square whose diagonal is 20 cm. 1. 100 s.m 2. 200 s.m 3. 10 s.m 4. 20 s.m

In a G.P., the first term is 5 and the common ratio is 2. The eighth term is 1. 640 2. 1280 3. 256 4. 160