Select the correct mirror image of the given figure when the mirror is placed at MN.
Which two signs should be interchanged to make the following equation correct?
29 × 145 + 5 − 640 ÷ 15 = 216
The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number-pairs, except one. Find that odd number-pair. (NOTE: The relation should be found without breaking down the numbers into its constituent digits)
Select the figure that will replace the question mark (?) in the following figure series.