Wednesday, January 28, 2009

last two digits...

a.) 135^251

b.) 145^260

c.)165^266

4 comments:

swati said...

mam is d ans a)75 b) 25 c)25

monika b said...

very gud swati....bt plz do explain d whole thng...

monika b said...

d rule is...
(.....m5)^n=
75, if both m and n are odd
25, otherwise

ritesh... said...

nice short cut mam