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Abin Jose from Delhi Public School, Sagar

Subject :IMO Class : Class 8

The sum of two 2-digit numbers is 25 and their difference is 1. The two numbers are

A10, 15
B16, 9
C12, 13
D14, 11

Ans 1:

Arnab Jana from KTPP High School, KTPP

B Sanjhna from Jindal Vidya Mandir, Ratnagiri

And is option C

anay rungta from national public school yeshwanthpur, Bengaluru

LET THE NUMBER BE X AND Y X-Y=1 X=Y+1 GIVEN X+Y=25 EQUATE X AS Y+1 Y+1+Y=25 2Y+1=25 2Y=24 Y=12 X=25-Y=13 ANSWER IS C-12,13

B Sanjhna from Jindal Vidya Mandir, Ratnagiri

And is option C