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Among six objects F, G, H, J, K and L :  i. H is twice heavy as K, and J is one and half times as heavy as F.  ii. G is half as heavy as J.  iii. F and J together are less heavy than H.  iv. J and L together are twice as heavy as F.  If the objects are arranged in descending order of their weight, which object will be second from the bottom? 
Out of six objects, A, B, C, D, E, and F, D is twice as heavy as B. C's weight is half that of E. B and E together are one and a half times as heavy as A. A is one and a half times as heavy as D. F is one and a half times as heavy as C. Who is the heaviest among them?
Two statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decided which of the conclusions logically follow(s) from the statements. Statements: Some mobile are instruments, All instruments are heavy items. Conclusion: I. Some mobiles are heavy items. II. No mobile is a heavy item. III. Some heavy items are instruments.
Gold is 19 times as heavy as water and Copper is 9 times as heavy as water. Calculate the ratio in which these two metals should be mixed so that the mixture is 15 times as heavy as water.
Among the boxes, A, B, C, D and E. B is twice as heavy as A. C is 20 kg heavier than E. D is one and a half times as heavy as E, and C is four times as heavy as A. The weight of E is 20 kg. Which object is the heaviest of all. and what is its weight ?
Gold is five times as heavy as water. Silver is two times as heavy as water. In what ratio these two metals are mixed so that the mixtures become three times as heavy as water?
Gold is 19 times as heavy as water and copper is 9 times heavy. In what ratio must these metals be mixed so that the mixture may be 15 times as heavy as water?
Among five boxes A, B, C, D, and E. B is thrice as heavy as A. C is 40 kg heavier than E. D is three and a half times as heavy as E and C is five times as heavy as A. The weight of E is 40 kg. Which object is the lightest of all and what is its weight?
Consider the following statements 1. Any sector is granted 'infrastructure' status by the Department of Heavy Industry. 2. Department of Heavy Industry comes under the Ministry of Heavy Industries and Public Enterprises. Which of the statements given above is/are correct?
Which of the following statements regarding heavy water are correct? 1. It is extensively used as a moderator in nuclear reactors 2. It cannot be used in an exchange reaction to study the reaction mechanism 3. The viscosity of heavy water is relatively smaller than of ordinary water 4. The dielectric constant of heavy water is smaller than that of ordinary water  Select the correct answer using the code given below: