How many ordered pairs of positive integers (x,y) satisfy the equation 1/x + 1/y =1/12?? ..plz share approach..
A player rolls a die and receives the same number of rupees as the number of dots on the face that turns up. What should the player pay for each roll if he wants to make a profit of one rupee per throw of the die in the long run?
In how many ways can eight directors, the vice chairman and chairman of a firm be seated at a round table, if the chairman has to sit between the the vice chairman and a specific director?
How many three digit positive integers, with digits x, y and z in the hundred's, ten's and unit's place respectively, exist such that x < y, z < y and x ≠≠ 0 ?
A rectangle measures 19x13 cm. It is divided in to m identical squares. What is the least value of m?
16 teams participating in a hockey tournament are divided into two pools, pool A and pool B, each having eight teams. In each pool, each team plays one match with every other team. 2 points awrded for a win, 1 for a draw, and no points for a loss. At the end of the pool stage, the top 2 teams, in terms of number of points scored advance to the semi finals and the winners of semi finals play the finals. If 2 or more teams end up with same number of points at the end of pool stage, the team with best goal difference is placed highest, the next one second and so on.
What is the least number of points with which a team can advance to semi finals?
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Guess the difficulty level of different sections in CAT 2016-
RC-
VA-
DI(DI-LR)-
LR-
QA-
PS: An intelligent guess is expected :D
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In right angled triangle ABC, AB = 12root3 BC = 24 cm and angleA = 90°. An equilateral triangle ABD is constructed with AB as one of its sides. Find the minimum possible length of CD.
(100!)to the base N has 24 zeros at its end. how many values of N are possible?
I don't have an OA. Please post your answer with approach
How to solve this mathematically? Ten years ago, the age of Anand was one-third the age of bala at that time. The present age of bala is 12 years more than the present age of Anand. The present age of Anand ( in years ) is ?
The Smallest natural number with 24 distinct factors(including 1 and itself ) is __ ?
If 2 digit integer is k times the sum of its digits, the value of the number obtained by reversing the digits is the sum of digits multiplied by __ ?
The sum of the present ages of P and Q equals the present age of R. K years from now , R's age will be 20 years less than the sum of the ages of P and Q. The value of k is ? I can make guesses and solve this question. But how do i solve this question using the help of equations?
Can someone please share link/source for CLOCKS concept?? Instead of rote formulaes, I want to know them from scratch. Thanks in advance.
In how many ways can you place 8 rooks on a chessboard such that they are not in attacking positions?
there are 8 different books in a library and each book has exactly 2 identical copies. Number of ways in which one or more book can be selected?
How many university and colleges offering mba have their form out ,I mean admission forms ?? Their entrance forms are different ,some of them have separate admission forms which are to filled simultaneously ,any one can update me ??? Please ,I need to fill them ,like nmims they have Nmat plus admission forms to be filled.
Can someone share the link of a site where there are tough di/lr problems with soln preferably coz iam mostly finding normal standard ones not like the one in cl/time mocks.
Rem when (30^72^87/11) is?