Q32 of 48 Page 408

Fill in the blanks to make the statements true.

If B × B = AB, then either A = 2, B = 5 or A = ……………., B = ………… .

B can take values from 4 to 9. (Squares with more than 2 digits)


Say B = 4, 4x4 = 16 so A = 1, B = 6.


More from this chapter

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30

Fill in the blanks to make the statements true.

If a 3-digit number abc is divisible by 11, then …………. Is either 0 or multiple of 11.

 31

Fill in the blanks to make the statements true.

If A × 3 = 1A, then A = …………… .

 33

Fill in the blanks to make the statements true.

If the digit 1 is placed after a 2-digit number whose tens is t and ones digit is u, the new number is …………… .

 34

A two digit number ab always divisible by 2 if b is an even number.