Q.12620·Miscellaneous·2013·EasyIn a binomial distribution, the occurrence and the non-occurrence of an event are equally likely and the mean is 6. The number of trials required isView question
Q.12621·Miscellaneous·2013·EasyA die is tossed twice. What is the probability of getting a sum of 10?View question
Q.12622·Miscellaneous·2013·EasyThree dice are thrown. What is the probability of getting a triplet?View question
Q.12623·Miscellaneous·2013·EasyConsider the following statements : 1. If A and B are exhaustive events, then their union is the sample space. 2. If A and B are exhaustive events, then their intersection must be an empty event. Which of the above statements is/are correct?View question
Q.12624·Miscellaneous·2013·EasyConsider the following statements : 1. The algebraic sum of the deviations of a set of n values from its arithmetic mean is zero. 2. In the case of frequency distribution, mode is the value of the variable which corresponds to maximum frequency. Which of the statements given above is/are correct?View question
Q.12625·Miscellaneous·2013·EasyWhich one of the following may be the parameter of a binomial distribution?View question
Q.12626·Miscellaneous·2013·EasyWhat is the number of outcomes when a coin is tossed and then a die is rolled only in case a head is shown on the coin?View question
Q.12627·Miscellaneous·2013·EasyWhat is the probability that there are 5 Mondays in the month of February 2016?View question
Q.12628·Miscellaneous·2013·EasyConsider the following statements : 1. Pie diagrams are suitable for categorical data. 2. The arc length of a sector of a pie diagram is proportional to the value of the component represented by the sector. Which of the statements given above is/are correct?View question
Q.12629·Miscellaneous·2013·EasyThe variance of 20 observations is 5. If each observation is multiplied by 2, then what is the new variance of the resulting observations?View question
Q.12630·Miscellaneous·2013·EasyA point P moves such that its distances from (1, 2) and (-2, 3) are equal. Then the locus of P isView question
Q.12631·Miscellaneous·2013·EasyA person standing on the bank of a river observes that the angle subtended by a tree on the opposite of bank is 60°. When he retires 40 m from the bank, he finds the angle to be 30°. What is the breadth of the river?View question
Q.12632·Miscellaneous·2013·EasyWhat is the distance of the line 2x + y + 2z = 3 from the origin?View question
Q.12633·Miscellaneous·2013·EasyIf 8x - 9y = 20 and 7x - 10y = 9, then what is 2x - y equal to?View question
Q.12634·Miscellaneous·2013·EasyWhat is the seventh term of the sequence 0, 3, 8, 15, 24, ... ?View question
Q.12636·Miscellaneous·2013·EasyThis question consists of a sentence followed by four words or group of words. Select the synonyms of the word (occurring in the sentence in capital letters) as per the context. He had a reputation of being a PRUDENT businessman.View question