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Each of the question below consists of a question and three statements number I, II and III given below it. You have to decide whether the data provided in the statement are sufficient to answer the question. A bag contains some number of Diamond of 4 different colors (Red, Pink, blue and yellow). What is the total number of Diamond in the bag? I. If 5 Pink Diamond from the bag are replaced by Yellow Diamond, Then the ratio of probabilities of picking 2 yellow Diamond at a time to picking 3 Blue Diamond at a time becomes (1/116). II. The different between probabilities of picking 2 Red Diamonds at a time and probability of picking 2 Blue Diamonds at a time is (23/330). III. If a Diamond is picked from the bag, then there is 40% chance that it is a red Diamond. Probability of picking 2 Red Diamond from the bag is (26/165).
In the case of Vicker’s hardness measurement, the softer material will have a higher hardness number, and harder material will have lower VHN.
The price of Diamond is directly proportional to the square root of the weight of the diamond. If the cost of 169 grams of diamond is Rs. 6500. Then find the total cost when that diamond breaks into 2 parts having weights 144 grams and 25 grams.
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with their weights in the ratio of 1 ∶ 2 ∶ 3 ∶ 4. If the loss in total value of the diamond was Rs. 70000, what was the price of the original diamond? 
The following sentences form a paragraph. The second and the fifth sentence of the paragraph are given. The rest of the sentences are numbered as P, Q, R and S and T. These five parts are not given in their proper order. Read the sentences and choose the alternative that arranges them in correct order. P. Because a diamond is so hard, getting it ready for use in jewelry is quite a complicated and skillful process. 2. Two of the most interesting things about diamonds are their hardness and their brilliance. Q. Possession of the famous Koh-i-noor (Mount of Light) was so greatly desired by the rulers of Asia that practically all of the conquests of India from 1400 to 1828 were the result of it. R. The Hope, an unusually blue diamond weighing about 44 carats, has also passed through many hands and is said to bring misfortune to anyone who possesses it. 5. There are many diamonds that have been so valuable they have actually played a part in history. S. Diamonds were formed by being 'squeezed together' and according to scientists, this happened about a hundred million years ago. T. A diamond is actually about five times as hard as the next hardest substance on earth. Question:- Which of the following should be the SIXTH sentence after rearrangement?
Which of the following tests are microhardness tests? P. Brinell Hardness Q. Rockwell Hardness R. Knoop Hardness S. Vickers Hardness
Up to a Vickers hardness of _________ the VHN agrees with the BHN.
The cost of diamond varies directly as the cube of its weight. Once this diamond broke into 4 pieces with weights in the ratio 3 : 2 : 1 : 1. When the pieces were sold the merchant got 30600 less. Find the original price of the diamond?
The cost of diamond varies directly as the square of its weight. Once this diamond broke into 4 pieces with weights in the ratio 5 : 2 : 3 : 1. When the pieces were sold the merchant got 41000 less. Find the original price of the diamond?
Two diamond mining machines each working 12 hours per day for 8 days handles 9 tons on diamond with an efficiency of 90%. While 3 other diamond mining machines at an efficiency of 80% set to handle 12 tons of coal in 6 days. How many hours per day each should work?