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Irene from Kv, KOTTAYAM

Subject :IMO Class : Class 6

Find the greatest number from the options that will divide 1025, 1299 and 1575 leaving remainders 5, 7 and 11 respectively.

A 70
B 78
C 68
D 98

Ans 1:

Shuvangi Das from Vivekananda mission school, haldia

Aditya Panda from DPS, Pune