Q.11359·Miscellaneous·2014·EasyConsider the circles x² + y² + 2ax + c = 0 and x² + y² + 2by + c = 0. What is the distance between the centres of the two circles?View question
Q.11360·Miscellaneous·2014·EasyThe Stamp Act Congress consisting of delegates from nine of the thirteen colonies met in 1765 atView question
Q.11361·Miscellaneous·2014·EasyA fair coin is tossed four times. What is the probability that at most three tails occur ?View question
Q.11362·Miscellaneous·2014·EasyTwo students X and Y appeared in an examination. The probability that X will qualify the examination is 0.05 and Y will qualify the examination is 0.10. The probability that both will qualify the examination is 0.02. What is the probability that only one of them will qualify the examination ?View question
Q.11363·Miscellaneous·2014·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.11364·Miscellaneous·2014·EasyWhat is the mean deviation about the mean for the data 4, 7, 8, 9, 10, 12, 13, 17 ?View question
Q.11365·Miscellaneous·2014·EasyThere are 4 white and 3 black balls in a box. In another box, there are 3 white and 4 black balls. An unbiased die is rolled. If it shows a number less than or equal to 3, then a ball is drawn from the second box, otherwise from the first box. If the ball drawn is black, then the probability that the ball was drawn from the first box isView question
Q.11366·Miscellaneous·2014·EasyThe probability that in a random arrangement of the letters of the word ‘UNIVERSITY’, the two I’s do not come together isView question
Q.11367·Miscellaneous·2014·EasyFor any two events A and B, which one of the following holds ?View question
Q.11368·Miscellaneous·2014·EasyThe regression lines will be perpendicular to each other if the coefficient of correlation r is equal toView question
Q.11369·Miscellaneous·2014·EasyWho among the following was not a member of the ‘Big Four’ in the Congress of Vienna (1815)?View question
Q.11370·Miscellaneous·2014·EasyConsider the following statements in respect of histogram : 1.The histogram is a suitable representation of a frequency distribution of a continuous variable. 2.The area included under the whole histogram is the total frequency. Which of the above statements is/are correct ?View question
Q.11371·Miscellaneous·2014·EasyWhich one of the following is the unit vector perpendicular to both a = -i + j + k and b = i – j + k ?View question
Q.11372·Miscellaneous·2014·EasyLet f(x) = ax² + bx + c such that f(1) = f(-1) and a, b, c are in Arithmetic Progression. f(a), f(b), f(c) are inView question
Q.11373·Miscellaneous·2014·Easya + b + c = 0 such that |a| = 3, |b| = 5 and |c| = 7. What is the angle between a and b ?View question
Q.11374·Miscellaneous·2014·Easya + b + c = 0 such that |a| = 3, |b| = 5 and |c| = 7. What is cosine of the angle between b and c ?View question
Q.11375·Miscellaneous·2014·Easya + b + c = 0 such that |a| = 3, |b| = 5 and |c| = 7. What is |a + b| equal to ?View question
Q.11376·Miscellaneous·2014·EasyA cylinder is inscribed in a sphere of radius r. What is the height of the cylinder of maximum volume ?View question