Question

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1.What will be the number of zeroes in square of 200?

2.The square of which of the following numbers will be even

a. 211
b. 311
c. 312
d. 307​

Answer 1

Answer:

10×10=100 =2 zeros

100×100=10000 =4 zeros

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

1. here the number have 2 zeros in the it

so when we square it will be 40000 so the number of zeros is 4

2. here the option C is the only even no. so it's square is 97344 so it is even after squaring