118301. How many persons are standing exactly between I and 0?
118302. The Immediate neighbours of L are :
118303. Who among the following is third to the left of N?
118304. if the expressions S= T O R and P 0 Z are true. then which of the following is not true?
118305. What will be the height of the third tallest statue?
118306.
Study the following information carefully and answer the questions given below:There are five statues - L. M, N, O and P - each of them having different height. Statue L is smaller than only statue M. Statue O is smaller than statue N. Statue O is longer than statue P. The height of the tallest statue is 20 feet. The height of the second smallest statue is 11 feet.What will be the height of statue P?
118307. If A means addition (+) B means subtraction (-) C means multiplication (x) and D means (/) what is the value of expression: 6 B12 A 30 C 6 D 3 ?
118308. The ratio of strength of solid to hollow shaft, both having outside diameter D and hollow having inside diameter D/2 in torsion is:
118309. If a sufficient estimator exists it is a function of the _______ estimator.
118310. If Z is a standard normal variate, the proportion of items lying between z=-0.5 and z=-3.0 is
118311. A box contains 12 items out of which 4 are defective. A person selects 6 items from the box. The expected number of defective items out of his selected items is
118312. The distribution for which mode does not exist is
118313. The coefficient of variation of Poisson distribution with mean 4 is
118314. The characteristic function of Poisson distribution is
118315. The skewness in a binomial distribution will be zero, if
118316. An experiment succeeds twice as often as it fails. The chance that in the next six trials, there shall be atleast four successes is
118317. A probability distribution in which mean is equal to variance is
118318. The height of persons in a country is a random variable of the type
118319. E(Xk)2 is minimum when
118320. Var(2X 3) if Var(X)=1 is
118321. For two random variables X and Y, the relation E(XY)=E(X)E(Y) holds good
118322. If P1 (x) and P2 (x) be the marginal probability functions of two independent discrete random variables X and Y, then their joint probability function P(x,y)=
118323. If P(A/B)=1/4and P( B/A)=1/3,then P(A)/P(B) isequal to
118324. For two events E1 , E2 if P(E1) =1/2 , P(E2)= 1/3 , P(E1 uE2) = 2/3 then P(E1 nE2 ) is equal to
118325. In the simultaneous tossing of two perfect coins, the probability of having atleast one head is
118326. An urn contains 9 balls, two of which are red, three blue and four black. Three balls are drawn at random. The chance that they are of the same colour is
118327. If A and B are two independent events, the probability that both A and B occur is 1/8and the probability that neither of them occurs is 3/8.The probability of the occurrence of A is
118328. A number is chosen at random among the first 120 natural numbers. The probability of the number chosen being a multiple of 5 or 15 is
118329. A single letter is selected at random from the word 'probability'. The probability that it is a vowel is
118330. A coin is tossed three times in succession, the number of sample points in sample space is
118331. The probability of drawing any one spade card from a pack of cards is
118332. In a frequency curve of scores the mode was found to be higher than the mean. This shows that the distribution is
118333. The standard deviation of a distribution is 5. The value of the fourth central moment 4 in order that the distribution be mesokurtic should be
118334. If each of a set of observations of a variable is multiplied by a constant (non-zero) value, the variance of the resultant variable
118335. The mean of 20 observations is 15. On checking it was found that two observations were wrongly copied as 3 and 6. If wrong observations are replaced by correct values 8 and 4, then the correct mean is
118336. The algebraic sum of the deviations of a set of n values from their arithmetic mean is
118337. A distribution with more than two modes is called
118338. 10 is the mean of a set of 7 observations and 5 is the mean of a set of 3 observations. The mean of a combined set is given by
118339. The mean and median of 100 items are 50 and 52 respectively. The value of the largest item is 100. It was later found that it is actually 110. Therefore, the true mean is ___ and the true median is _____
118340. The strength of seven colleges in a city are 385,1748,1343,1935,786,2874 and 2108. Then the median strength is
118341. The geometric mean of 2, 4, 16 and 32 is
118342. 75% of a number is added to 75, then the result is the number itself. What is the number?
118343. The number of marble slabs of size 20cm x 20 cm required to pave the floor of a square room of side 3 metres is :
118344. A vendor bought 3 chocolates for 1 rupee. For how much per chocolate should he sell, to gain a profit of 50%?
118345. Another name of variable line spacer is :
118346. If P denotes , Q denotes , R denotes +, and S denotes , 18 Q 12 P 4 R 5 S 6 = ?
118347. Which of the missing numbers will complete the series? 7, 10, 9, 12, 11, , .
118348. Find out the odd man from the given words:
118349. Odd man out:
118350. A tube has 10 meter length, 10 meter width and 5 meter height. What is the length of the longest tube which can be adjusted with in the tube ?
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