Question

plz answers this question ​

Answer 1

Step-by-step explanation:

10) 4

11) 2

12) 6

13) 112

14) 99

15) 50

16) 81

17) 17

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Answer 2

Step-by-step explanation:

(10)

${(100)}^{2} = 10000$

(11)

${(50)}^{2} = 2500$

(12)

${(9000)}^{2} = 81000000$

(13) 112 because it's unit digit is 2.

On squaring unit digit become 4 ,and no. ending with even no. is even

(14) 99 ,because it's unit digit is 9 .

On squaring unit digit it become 1 as unit digit.

(15) 50 , because last term is 0 and

On squaring unit digit it become 0 which is divisible by 2

(16) option (d)

because last term is 1 .

On squaring unit digit it become 1 which is not divisible by 2.So it's an odd no.

(17) 81 - 64 = 17