M4maths
Maths Puzzle
Category
If m and n are whole numbers such that mn = 121, the value of (m - 1)n + 1 is:
A. 1 B. 10
C. 121 D. 1000
Read Solution (Total 3)
-
- a&c both are right
- 8 years agoHelpfull: Yes(0) No(0)
- may be 1 or 121
if m=1 then ans is=1
if m=121 then ans=121 - 8 years agoHelpfull: Yes(0) No(0)
- a & c
if m=1 and n=121 then 1
else m=121 and n=1 then 121 - 7 years agoHelpfull: Yes(0) No(0)
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