Q.12763·Miscellaneous·2013·EasyConsider a random experiment of throwing together a die and two coins. The associated sample space hasView question
Q.12764·Miscellaneous·2013·EasyIn how many ways can the letters of the word 'GLOOMY' be arranged so that the two O's should not be together?View question
Q.12765·Miscellaneous·2013·EasyFor what value of k, the equations 3x - y = 8 and 9x - ky = 24 will have infinitely many solutions?View question
Q.12766·Miscellaneous·2013·EasyThe shadow of a tower standing on a level plane is found to be 50 m longer when the Sun’s elevation is 30° than when it is 60°. The height of the tower isView question
Q.12767·Miscellaneous·2013·EasyIf the numbers n - 3, 4n - 2, 5n + 1 are in AP, what is the value of n?View question
Q.12768·Miscellaneous·2013·EasyIf A and B are two non-singular square matrices such that AB = A, then which one of the following is correct?View question
Q.12769·Miscellaneous·2013·EasyWhat is the value of the minor of the element 9 in the determinant | 10 19 2 | | 0 13 1 | | 9 24 2 | ?View question
Q.12770·Miscellaneous·2013·EasyThe roots of the equation | 1 t-1 1 | | t-1 1 1 | = 0 | 1 1 t-1 |View question
Q.12771·Miscellaneous·2013·EasyTwo straight line paths are represented by the equations 2x - y = 2 and -4x + 2y = 6. Then the paths willView question
Q.12772·Miscellaneous·2013·EasyIf the sum of the roots of a quadratic equation is 3 and the product is 2, then the equation isView question
Q.12773·Miscellaneous·2013·EasyThe area of a rectangle whose length is five more than twice its width is 75 square unit. The length isView question
Q.12774·Miscellaneous·2013·EasyA bag contains balls of two colours, 3 black and 3 white. What is the smallest number of balls which must be drawn from the bag, without looking, so that among these there are two of the same colour?View question
Q.12776·Miscellaneous·2013·EasyThe general solution of the differential equation x(dy/dx) + y = 0 is where c is an arbitrary constant.View question
Q.12777·Miscellaneous·2013·EasyThe degree and order respectively of the differential equation dy/dx = 1/(x + y + 1) areView question
Q.12778·Miscellaneous·2013·EasyWhat is the area of the region enclosed by y = 2|x| and y = 4?View question
Q.12779·Miscellaneous·2013·EasyThe general solution of the differential equation ln(dy/dx) + x = 0 is where c is an arbitrary constant.View question
Q.12780·Miscellaneous·2013·EasyWhat is the area of the triangle bounded by the sides x = 0, y = 0 and x + y = 2?View question