Question : The average of T₁ and T₂ is 15. The average of T₃ and T₄ is 35. What is the average of T₁, T₂, T₃, and T₄?

Option 1: 24

Option 2: 30

Option 3: 28

Option 4: 25

Question : Find the ratio of the LCM of 44, 10, and 5 to the HCF of 50 and 75.

Option 1: 15 : 2

Option 2: 45 : 7

Option 3: 50 : 3

Option 4: 44 : 5

Question : What is the Highest Common Factor of 25, 15, and 75?

Option 1: 7

Option 2: 15

Option 3: 25

Option 4: 5

Question : A vendor bought 12 oranges for Rs. 50 and sold them at 12 for Rs. 30. Find the loss percentage.

Option 1: 30%

Option 2: 25%

Option 3: 40%

Option 4: 45%

Question : The ratio of 45% of 80% of A to 30% of 40% of B is 15 : 4. If the average of A and B is 67.5, what is the value of A – B?

Option 1: 10

Option 2: 18

Option 3: 12

Option 4: 15