Find the square root of 4761

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answer is A.

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Detailed Solution

Concept: Create pairs starting with the unit position of the provided integer. Now let's multiply a number so that the result is less than 47. We have a first quotient of 6 in this case. We will obtain the remainder as 11, thus we can bring down the following pair after dividing by 6. Find the unit digit that, when multiplied by the integer, results in a product that is less than or equal to the dividend by multiplying the quotient by two.
We use long division method to solve this

https://lh6.googleusercontent.com/qu7zLXDnP7kaFVr9lKSTozotlzWKLOAm_8lJfuaH-eb6hbBio2ySJa42Y4uHvbXmDCR2uCt9o0TmoYKKFLIPtkD5f0J-MMl88Nygu0VqMABjbiD3m01wzNdpH5IEAeUAY-At-hmRJWNHAOhvYnEgng

Then the square root of 4761 is 69
Hence, the correct answer is option 1) 69

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