Q.6877·Miscellaneous·2018·EasyWhich one of the following statements about the law of conservation of mass is correct?View question
Q.6878·Miscellaneous·2018·EasyIf the probability of simultaneous occurrence of two events A and B is p and the probability that exactly one of A, B occurs is q, then which of the following is/are correct? 1.P(A ∪ B + P(Ā ∩ B̄) = 2 – 2p – q 2.P(Ā ∩ B̄) = 1 – p – q Select the correct answer using the code given below:View question
Q.6879·Miscellaneous·2018·EasyWhich one of the following is the chemical formula of gypsum?View question
Q.6880·Miscellaneous·2018·EasyIf xi > 0, yi > 0 (i = 1, 2, 3, …, n) are the values of two variables X and Y with geometric means P and Q respectively, then the geometric mean of (xi/yi) isView question
Q.6882·Miscellaneous·2018·EasyThe variance of 25 observations is 4. If 2 is added to each observation, then the new variance of the resulting observations isView question
Q.6883·Miscellaneous·2018·EasyWhich one of the following is an oxidation-reduction reaction?View question
Q.6884·Miscellaneous·2018·EasyWhich one of the following statements about Bipin Chandra Pal is correct?View question
Q.6885·Miscellaneous·2018·EasyConsider the following statements: 1. If 10 is added to each entry on a list, then the average increases by 10. 2.If 10 is added to each entry on a list, then the standard deviation increases by 10. 3. If each entry on a list is doubled, then the average doubles. Which of the above statements are correct?View question
Q.6886·Miscellaneous·2018·EasyThe solution of which one of the following will have pH less than 7?View question
Q.6888·Miscellaneous·2018·EasyThe oxygen evolved during photosynthesis comes from splitting ofView question
Q.6889·Miscellaneous·2018·EasyThe total number of 5-digit numbers that can be composed of distinct digits from 0 to 9 isView question
Q.6890·Miscellaneous·2018·Easy"Now, ladies and gentlemen," said the conjuror, "having shown you that the cloth is absolutely empty, I will proceed to take from it a bowl of goldfish. Presto !" All around the hall people were saying, "Oh, how wonderful ! How does he do it?" But the Quick Man on the front seat said in a big whisper to the people near him, "He-had-it-up-his-sleeve." Then the people nodded brightly at the Quick Man and said, "Oh, of course;" and everybody whispered round the hall, "He-had-it-up-his-sleeve." "My next trick," said the conjuror, "is the famous Hindostanee rings. You will notice that the rings are apparently separate; at a blow they all join (clang, clang, clang)—Presto !" There was a general buzz of stupefaction till the Quick Man was heard to whisper, "He-must-have-had-another-lot-up-his-sleeve." Again everybody nodded and whispered, "The-rings-were-up-his-sleeve." The brow of the conjuror was clouded with a gathering frown. "I will now," he continued, "show you a most amusing trick by which I am enabled to take any number of eggs from a hat. Will some gentleman kindly lend me his hat? Ah, thank you—Presto !" He extracted seventeen eggs, and for thirty-five seconds the audience began to think that he was wonderful. Then the Quick Man whispered along the front bench, "He-has-a-hen-up-his-sleeve," and all the people whispered it on. "He-has-a-lot-of-hens-up-his-sleeve." The egg trick was ruined. It went on like that all through. It transpired from the whispers of the Quick Man that the conjuror must have concealed up his sleeve, in addition to the rings, hens, and fish, several packs of cards, a loaf of bread, a doll's cradle, a live guinea pig, a fifty-cent piece, and a rocking chair. The conjuror extracted seventeen eggs from the hat ofView question
Q.6891·Miscellaneous·2018·EasyIn this question there are some idioms/phrases followed by four alternative meanings to each. Choose the response (a), (b), (c) or (d) which is the most appropriate meaning and mark your response on the Answer Sheet accordingly. Walk a tightropeView question
Q.6892·Miscellaneous·2018·EasyThe magnetic field strength of a current-carrying wire at a particular distance from the axis of the wireView question