Ravi and Kavi start a business by investing Rs. 8000 and Rs. 72000, respectively. Find the ratio of their profits at the end of year. A.      7:9 B.      1:9 C.      5:9 D.      2:9 Sol: Their profits must be divided in the ratio of their investment .So , Ravi’s profit : Kavi’s profit =8000:72000 =80/72 =1:9

X, Y and Z invested Rs. 4,000, Rs. 6,000 and Rs. 8,000 respectively in a business. They invested the money for 3, 2 and 4 years respectively, If the total profit is Rs. 56,000, then what is the share of Y in the profit? Rs. 18,000 Rs. 12,000 Rs. 15,000 Rs. 9,000 Sol: X, Y

A, B and C invested Rs. 8,000, Rs. 4,000 and Rs. 8,000 respectively in a business. A left it after six months and at the end of eighth month, there was a gain of Rs. 4,005. Then the share of B in it is (in rupees) Answer: 890 Sol: Investment by A, B and C

A and B together can do a piece of work in 12 days which B and C together can do in 16 days. After A has been working at it for 5 days and B for 7 days, C finishes it in 13 days. In how many days C alone will do the work ? 24 days 16 days 48 days 36 days Sol:

Sunil invested Rs. x in scheme A at a rate of 15% per annum for 2 years at Simple Interest and invested Rs. (x + 500) in scheme B at the rate of 12% per annum for 2years at simple Interest. If the total interest received by him at the end of 2 years is

The ratio between the speeds of two trains is 4 : 5. If the second train runs 800 km in 8 hours, then what is the speed of the first train? A.      80 Km/h B.      90 km/h C.      70 km/h D.      40 km/h Sol; Formula Used:  speed = distance/time Let the speed of two trains

A shopkeeper sold an article at a loss of 20%. If the selling price had been increased by ₹100, there would have been a gain of 5%. What was the cost price of the article? A.      ₹400 B.      ₹500 C.      ₹700 D.      ₹600 Ans:

A vessel contains 208 liters’ mixture of milk and water mixed in the ratio 11 ∶ 5. ‘8x’ liters of mixture are taken out of the vessel and replaced with ‘3x – 4’ liters of water so that the ratio of milk to water in the vessel becomes 4 : 3 respectively. Find the difference

7, 6, 11, 32, 135, 634 a. 32 b. 11 c. 135 d. 634 e. 6 Sol: 7 * 1 – 1 = 6 6 * 2 – 1 = 11 11 * 3 – 1 = 32 32 * 4 – 1 = 127 127 * 5 – 1 = 634

(479.89 ÷ 6.32 ÷ 1.99 ) * 5.27 = ? a)            200 b)            300 c)            700 d)            500 e)            100 Sol: (479.89 ÷ 6.32 ÷ 1.99 ) * 5.27 = ? (480 ÷ 6 ÷ 2) * 5 = ? 80 ÷ 2 * 5 = ? ? = 200