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prachi suresh patil

· started a discussion

· 1 Months ago

please tell technique for find sure

Question:
Directions : What approximate value will come in place of the question mark ? (You are not expected to calculate the exact value).


\(\sqrt[3]{4913} + 123 = ? ÷ 33.004\)

Options:
A) 4620 
B) 4720 
C) 4520 
D) 4920
E) None of these 
Solution:

Ans: (a)


⇒ 140 × 33 = 4620

kanhaiya jha

· commented

· 1 Months ago

if no algebraic formula like whole square of a+b etc applicable....make sure to neglect decimal like 125.03658= 125..


in square root or cube root take nearest root....

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