Solve 29 and 30
in how many ways can 6 Indians and 8 Americans sit across a circular table with 14 equi spaced chairs such that no two Indians are sitting next to each other ?
A number N has three prime factors (2, 3, 5), it has 64 factors which are perfect cube and 27 factors which are perfect 4th power, then how may different values N can take?
Find the number of ways to distribute 2n different balls into A. n equal lots B. Equally among n children
Q.26th
In a convex octagon,two diagonals are drawn at random.The probability that the diagonals intersect inside the octagon is ?
help stucked with this !!
If no of natural numbers smaller than N & coprime to N is 84 then find -:
1.Find all possible values of N.
2.Least possible value of N.
3.Find greatest possible value of N
Approach please....
N is the least natural number such that whenever it is divided by k value range(1-25) the remainder is k-1. What is the no of digits of N?
Pls help. Options are 0, 1/2 ,1/n ,1
Just started out preparing for CAT 18 Not sure how to solve this one 19th question
A and B working together complete a work in X days . B and C complete the same work in X+6 days . If C is 20% more efficient than B ,find in how many days A will complete the work alone?
The number of students who scored more than 90% in exactly four subjects in all the classes together is at most? (A) 28. B) 61. C) 96. D) 107.
Help me with this question
Soln
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How important are these topics for CAT?? I am confused because these are very general topics as I am an engineer. I want to be strong in geometry so what should I do?
Find no of 10 digit natural numbers with the help of digits 3 or 7 such that no 2 consecutive places are occupied by 3? Bhaiyo agar kisi ko ques ka matlab samjh aa rha ho toh plz method batado ,question mere sar k upar se jaara hai
Solution pls
In a circle AC is diameter, B is any point on the circle and ABC is formed. The internal bisector of C intersects AB and the circle at P and Q respectively, such that CP=2PQ. What is the measure of angle C?
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