Question : A shopkeeper earns 10% on an investment but loses 20% on another investment. If the ratio of the two investments is 2 : 3, then the combined loss percentage is:

Option 1: 5.5%

Option 2: 7%

Option 3: 6%

Option 4: 8%

Question : A, B, and C together start a business. Three times the investment of A equals four times the investment of B and the capital of B is twice that of C. The ratio of the shares in the profit is:

Option 1: 8 : 3 : 6

Option 2: 3 : 8 : 6

Option 3: 3 : 6 : 8

Option 4: 8 : 6 : 3

Question : The radii of two cylinders are in the ratio 3 : 4 and their heights are in the ratio 8 : 5. The ratio of their volumes is equal to:

Option 1: 9 : 10

Option 2: 8 : 9

Option 3: 9 : 11

Option 4: 7 : 10

Question : A, B, and C made certain investments and the ratio of their time periods is 3 : 2 : 7 respectively. The ratio of the profits of A, B, and C is 4 : 3 : 14 respectively. What is the ratio of the investments of A, B, and C?

Option 1: 1 : 3 : 4

Option 2: 7 : 9 : 11

Option 3: 8 : 9 : 12

Option 4: 2 : 3 : 11

Question : The arithmetic mean of the following numbers
1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7 is:

Option 1: 4

Option 2: 5

Option 3: 14

Option 4: 20

Question : Directions: By interchanging the given two signs and numbers which of the following equations will be correct?
+ and –, 7 and 6

Option 1: 4 × 7 + 6 – 3 ÷ 1 = 20

Option 2: 8 × 7 + 5 ÷ 1 – 6 = 17

Option 3: 7 – 6 × 3 + 4 ÷ 1 = 8

Option 4: 7 × 2 – 6 + 4 ÷ 2 = 13