Thrice the square of a natural number decreased by 4 times the number is equal t

Question

Thrice the square of a natural number decreased by 4 times the number is equal to 50 more than the number. The number is :

Options:

A . 4

B . 5

C . 6

D . 10

Answer: Option B

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Question 1. By how much is $$\frac{3}{4}$$th of 568 lesser than $$\frac{7}{8}$$th of 1008 ?....

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