Question

CHALLENGERS
There are 50 persons in a group, four of them can speak neither English not Hindi. The sum of the
number of persons who can speak English and that of those who can speak Hindi is 44. The number of
those who can speak both English and Hindi is
B) 8
C) 10
D) 2.
fin) represents set of all factors of n, then the cardinal number of f(8) f(20) =
1
A) 2
B) 4
C) 6
D) 3
The cardinal number of A = ( x/xeN; x =
4n? + 5n+10
-)
A) 3
B) 4
C) 2
D) 1
A = | Natural numbers less than 100 divisible by 61.​

Answer 1

Answer:

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