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Scholarship Test Practice Quiz
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Question 1
A group of 7 persons is to be selected from a group having 8 females and 7 males. In how many ways can a group of at least 2 females and at least 3 males be selected?
Question 2
The value of 
Question 3
If G is the G.M. of the product of r sets of observations with geometric means G1, G2, G3,…., Gr respectively, then find the value of G?
Question 4
Simplify :
Question 5
In how many ways can the letters of the word ‘ARRANGED’ be arranged so that the two R’s are always together?
Question 6
When 2 fish are taken out of an aquarium randomly one by one then the probability of both having same sex is ½. The number of fishes in the aquarium is:
Question 7
If 
= a + b√2, then what is the value of (3a + 4b)?
= a + b√2, then what is the value of (3a + 4b)?Question 8
If a = 
and b = 
, then find the value of a3 + b3 - 10ab:
and b = , then find the value of a3 + b3 - 10ab: - 4396 attempts
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- 38 comments
Feb 7ESE & GATE EE
