Question : The average weight of the 25 members of the group is 39 kg. The average weight of 27 members of another group is 21 kg. What will be the total weight of the members of both groups?

Option 1: 1426 kg

Option 2: 1542 kg

Option 3: 1507 kg

Option 4: 1714 kg

Question : A seller uses a faulty weight in place of a 2 kg weight and earns a 25% profit. He claims that he is selling at the cost price in front of the customers but uses a faulty weight. How much error is there in the 2 kg weight to gain 25%?

Option 1: 250 gm

Option 2: 400 gm

Option 3: 500 gm

Option 4: 300 gm

Question : The average weight of R, P, and K is 40 kg. If the average weight of P and K is 45 kg and the average weight of R and K is 35 kg, then what is the weight of K?

Option 1: 40 kg

Option 2: 70 kg

Option 3: 90 kg

Option 4: 120 kg

Question : The average weight of a team of 20 people was calculated to be 59.8 kg and it was later discovered that one weight was misread as 68 kg instead of 77 kg. The correct average weight is:

Option 1: 70.25 kg

Option 2: 61.25 kg

Option 3: 60.25 kg

Option 4: 60.50 kg

Question : The average weight of 20 boxes of oranges is 2 kg, and the average weight of 30 boxes of mangoes is 3 kg. Find the average weight of these boxes of fruits, taken together.

Option 1: 2.6 kg

Option 2: 3.2 kg

Option 3: 1.8 kg

Option 4: 2.4 kg