Q.8029·Miscellaneous·2017·EasyIn a triangle ABC, a - 2b + c = 0. The value of cot(A/2) cot(C/2) isView question
Q.8030·Miscellaneous·2017·EasyStatement I: A body weighs less on a hill top than on earth’s surface even though its mass remains unchanged. Statement II: The acceleration due to gravity of the earth decreases with height.View question
Q.8031·Miscellaneous·2017·EasyA sample of 5 observations has mean 32 and median 33. Later it is found that an observation was recorded incorrectly as 40 instead of 35. If we correct the data, then which one of the following is correct?View question
Q.8032·Miscellaneous·2017·EasyIf two fair dice are thrown, then what is the probability that the sum is neither 8 nor 9?View question
Q.8033·Miscellaneous·2017·EasyThe mean and standard deviation of a binomial distribution are 12 and 2 respectively. What is the number of trials?View question
Q.8034·Miscellaneous·2017·EasyIf f(x) = x / (x - 1), then what is f(a) / f(a + 1) equal to?View question
Q.8035·Miscellaneous·2017·EasyABCD is a quadrilateral whose diagonals are AC and BD. Which one of the following is correct?View question
Q.8036·Miscellaneous·2017·EasyIf a x b = c and b x c = a, then which one of the following is correct?View question
Q.8037·Miscellaneous·2017·EasyLet f(x) = px + q and g(x) = mx + n. Then f(g(x)) = g(f(x)) is equivalent toView question
Q.8038·Miscellaneous·2017·EasyIf x dy = y dx + y dy; y(1) = 1 and y(x) > 0, then what is y(-3) equal to?View question
Q.8039·Miscellaneous·2017·EasyLet f(x + y) = f(x) f(y) for all x and y. Then what is f(5) equal to (where f'(x) is the derivative of f(x))?View question
Q.8040·Miscellaneous·2017·EasyWhat is the solution of the differential equation ln (dy/dx) - a = 0?View question
Q.8041·Miscellaneous·2017·EasyWhat is the area of the region bounded by the curve y = |x + 1| and y = -|x - 1|?View question
Q.8042·Miscellaneous·2017·EasyIf f(x) = e^x and g(x) = ln x, then what is (f o g)(x) equal to?View question
Q.8043·Miscellaneous·2017·EasyA committee of two persons is constituted from two men and two women. What is the probability that the committee will have only women?View question
Q.8044·Miscellaneous·2017·EasyA question is given to three students A, B and C whose chances of solving it are 1/2, 1/3 and 1/4 respectively. What is the probability that the question will be solved?View question
Q.8045·Miscellaneous·2017·EasyThe mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is 70 kg and that of girls is 55 kg. What is the number of boys in the class?View question
Q.8046·Miscellaneous·2017·EasyA point is chosen at random inside a circle. What is the probability that the distance is closer to the centre of the circle than to its boundary?View question