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Akansha Nathaniel

· started a discussion

· 1 Months ago

Help! (Question: 113588.0 )

is there any trick to solve this question??

Question:

DIRECTIONS: What should come in place of the question mark (?) in the following question?



\(\sqrt[3]{941192}\ \ =?\) 

Options:
A) 108
B) 98
C) 96
D) 99
E) None of these
Solution:
Ans: (b) 98

Talented Boy

· commented

· 1 Months ago

Check out these steps:

Step 1: (Ending with 2 and we know that cube of 8 ends with 2, so the digit at unit place would be 8)

Step 2 : (Largest cube less than 941 is 9^3=729 and therefore the digit at tens place would be 9.)

So the cube root of 941192 is 98.
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