Question : The price of a diamond is directly proportional to the square of its weight. A man accidentally broke the diamond into three pieces in the ratio of 3 : 5 : 7 and thus lost Rs. 42600. What was the original price (in Rs.) of the diamond?

Option 1: 11786

Option 2: 60000

Option 3: 67500

Option 4: 75000

Question : The cost of a diamond is directly proportional to the square of its weight. The cost of a 14 gm diamond is INR 2,560. This diamond was broken down into two pieces in the ratio of 5 : 9. How much loss percentage is incurred due to this breakage? (Correct to two decimal places)

Option 1: 53.47%

Option 2: 49.71%

Option 3: 45.92%

Option 4: 55.41%

Question : The cost of a piece of diamond varies with the square of its weight. A diamond of INR 6,084 value is cut into 3 pieces whose weights are in the ratio 3 : 2 : 1. Find the loss involved in the cutting.

Option 1: INR 3,768

Option 2: INR 3,718

Option 3: INR 3,168

Option 4: INR 3,518

Question : When a discount of Rs. 42 is allowed on the Marked price of an article, the new reduced price becomes 86% of the original price. Find the Marked price.

Option 1: Rs. 250

Option 2: Rs. 300

Option 3: Rs. 350

Option 4: Rs. 400

Question : If a man reduces the Selling Price of a fan from Rs. 1,250 to Rs. 1,000, his loss increases by 10%. The Cost Price of the fan is:

Option 1: Rs. 2,400

Option 2: Rs. 2,450

Option 3: Rs. 2,500

Option 4: Rs. 2,350

Question : The Original price of a TV set is Rs. 6,000. If the price is discounted by 20% and then raised by 10% for a service contract, the price charged by a shopkeeper is:

Option 1: Rs. 5,400

Option 2: Rs. 5,280

Option 3: Rs. 5,100

Option 4: Rs. 4,200