Q.8047·Miscellaneous·2017·EasyABCD is a quadrilateral whose diagonals are AC and BD. Which one of the following is correct?View question
Q.8048·Miscellaneous·2017·EasyIf a x b = c and b x c = a, then which one of the following is correct?View question
Q.8049·Miscellaneous·2017·EasyLet f(x) = px + q and g(x) = mx + n. Then f(g(x)) = g(f(x)) is equivalent toView question
Q.8050·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.8051·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.8052·Miscellaneous·2017·EasyWhat is the solution of the differential equation ln (dy/dx) - a = 0?View question
Q.8053·Miscellaneous·2017·EasyWhat is the area of the region bounded by the curve y = |x + 1| and y = -|x - 1|?View question
Q.8054·Miscellaneous·2017·EasyIf f(x) = e^x and g(x) = ln x, then what is (f o g)(x) equal to?View question
Q.8055·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.8056·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.8057·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.8058·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
Q.8059·Miscellaneous·2017·EasyIf two regression lines between height (x) and weight (y) are 4y - 15x + 410 = 0 and 30x - 2y - 825 = 0, then what will be the correlation coefficient between height and weight?View question
Q.8060·Miscellaneous·2017·EasyIn an examination, 40% of candidates got second class. When the data are represented by a pie chart, what is the angle corresponding to second class?View question
Q.8061·Miscellaneous·2017·EasyIf f(x) = x / (x - 1), then what is f(a) / f(a + 1) equal to?View question
Q.8062·Miscellaneous·2017·EasyA card is drawn from a well-shuffled ordinary deck of 52 cards. What is the probability that it is an ace?View question
Q.8063·Miscellaneous·2017·EasyConsider the following statements : Statement 1 : Range is not a good measure of dispersion. Statement 2 : Range is highly affected by the existence of extreme values. Which one of the following is correct in respect of the above statements?View question
Q.8064·Miscellaneous·2017·EasyWhich one of the following was NOT a feature of railways in colonial India?View question