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Akshay from NPS , Singapore
Subject :IMO    Class : Class 4

Find the difference between the largest and the smallest 5-digit odd numbers formed by using the digits 7, 4, 9, 2 and 6.

(A) 77148

(B) 71748

(C) 72963

(D) 72748
Incorrect choices

Ans 1:

ModMaster from MANAV RACHNA INTERNATIONAL SCHOOL, NOIDA
Class : Class 7
largest is 97,642 and smallest is 24679

Ans 2:

SHIVANG PAWAR from NIRMALA CONVENT SCHOOL, RAJGARH DIST DHAR
Class : Class 7
the largest number is 97642 and you write 96427

Ans 3:

Vaidik Dangi from Narayana, Asansol
Class : Class 6

Ans 4:

Vrushti from swami vivekanand english primary school, Mumbai
Class : Class 4
96427 - 24679 = 71748

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