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The set {x :x is an even prime number} can be written as:
Two finite sets have m and n elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. The values of m and n are:
In group of 52 persons, 16 drink tea but not coffee, while 33 drink tea. How many persons drink coffee but not tea:
There are 600 student in a school. If 400 of them can speak Telugu. 300 can speak Hindi, then the number of students who can speak both Telugu and Hindi is:
The conjugate of a complex number Is then that complex number is
The third term of a geometric progression is 4. The product of the first five term is:
In an AP. The pth term is q and the (p+q)th term is 0.Then the qth term is:
Find 4th term from the end of the G.P. 3,6,12,24,……..,3072
If x + 1, 4x+1, and 8x + 1 are in geometric progression, then what is the non-trivial value of x:
The second and 7th terms of an AP are 2 and 22 respectively. The sum of first 35 terms is: