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Pradeep

· started a discussion

· 1 Months ago

THERE IS ALSO ANOTHER POSSIBILITY OF (Question:1045189.0)

31*31=961

Question:
If it is possible to form only one such number with the 3rd, 6th and the 7th digits of the number 7394261 but not in the same order , which is the perfect square of a two digit odd number, then which of the following will be the unit digit of the two digit odd number?
Options:
A) 9
B) 3
C) 5
D) 2
Solution:

Ans: (b) 


Knowledge Expert

· commented

· 1 Months ago

Dear student
We are also given in the question that the number formed will not be in the same order ie. 961.

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