If a, b and c are three (not necessarily different) numbers chosen randomly and with replacement from the set {1, 2, 3, 4, 5}, the probability that ab + c is even is
Please provide the soln.
5 and 6. Help please.
How do you solve these?
a+b=39
a+f=31
c+d=41
c+e=30
b+d=48
e+f=29
Any methodical way of solving these? i.e. the value of a,b,c,d,e and f.
Soln ?
Q40 plz
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Approach please.
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I took A,B,C as 3 days,4 days,5 days but not getting correct answer
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Q34?
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Approach?
Approach?