Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 โ Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
By interchanging the given two signs and numbers which of the following equation will be not correct?
ร and โ, 8 and 4
I. 4 + 3ร 8 โ 2 รท 1 = 3
II. 8 ร 2 โ 4 + 6 รท 2 = 11