Question : G₁ can do a piece of work alone in 20 days, G₂ can do the same piece of work alone in 40 days, and G₃ can do it alone in 60 days. They worked together and completed the work. If the combined share received by G₁ and G₂ is  INR 2,700, then what is the total amount received by all the 3 workers taken together?

Option 1: INR 3,300

Option 2: INR 3,000

Option 3: INR 3,900

Option 4: INR 3,600

Question : J₁ can do a piece of work alone in 10 days, J₂ can do the same work alone in 12 days, while J₃ can do it alone in 15 days. They work together and complete the work, and receive a total of INR 2,250 for doing the work. What is the difference in the shares of J₁ and J₃?

Option 1: INR 450

Option 2: INR 400

Option 3: INR 300

Option 4: INR 350

Question : S₁ and S₂ can do a piece of work together in 18 days, S₂ and S₃ can do the same work together in 27 days, while S₃ and S₁ can do it together in 54 days. In how many days can all 3, working together, do 50% of the work?

Option 1: 8 days

Option 2: 6 days

Option 3: 7 days

Option 4: 9 days

Question : If K1 and K2 are two distinct prime numbers, then what is the product of the highest common factor and the least common multiple of K1 and K2?

Option 1: $1$

Option 2: $\frac{K1}{K2}$

Option 3: $K1 + K2$

Option 4: $K1 × K2$

Question : P, Q, and R can do a piece of work in 60 days, 100 days and 80 days respectively. They together work to finish the work and receive Rs. 2256. Then, P will get ___.

Option 1: Rs. 576

Option 2: Rs. 752

Option 3: Rs. 960

Option 4: Rs. 564