Q.8047·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.8048·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.8049·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.8050·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.8051·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.8052·Miscellaneous·2017·EasyConsider the following for triangle ABC: 1.sin(B + C) = cos(A/2) 2.tan((B + C)/2) = cot(A/2) 3.sin(B + C) = cos A 4.tan(B + C) = -cot A Which of the above are correct?View question
Q.8053·Miscellaneous·2017·EasyIf a vertex of a triangle is (1, 1) and the midpoints of two sides of the triangle through this vertex are (-1, 2) and (3, 2), then the centroid of the triangle isView question
Q.8054·Miscellaneous·2017·EasyIf the three consecutive vertices of a parallelogram are (-2, -1), (1, 0) and (4, 3), then what are the coordinates of the fourth vertex?View question
Q.8055·Miscellaneous·2017·EasyA homogeneous mixture contains two liquids. How are they separated ?View question
Q.8056·Miscellaneous·2017·EasyWhich one of the following elements forms highest number of compounds ?View question
Q.8058·Miscellaneous·2017·Easy20 g of common salt is dissolved in 180 g of water. What is the mass percentage of the salt in the solution ?View question
Q.8060·Miscellaneous·2017·EasyMatch List I with List II and select the correct answer using the code given below the Lists : List I (Noble gas) — List II (Use) A. Argon — 1. In lights for advertising display B. Neon — 2. Airport landing lights and in light houses C. Krypton — 3. Light in photographer’s flash gun D. Xenon — 4. In tungsten filament to last longer Code :View question
Q.8061·Miscellaneous·2017·EasyColour vision in human eyes is the function of photoreceptor cells namedView question
Q.8063·Miscellaneous·2017·EasySugarcane is one of the important cash crops in India. It is grown to obtainView question