Question

Select the option that is related to the third number in the same way as the second number is related to the first number.

7 : 294 : : 9 : ? 

विकल्प

• 452

• 576

• 648

• 881

Answer 1

648

Explanation -

7 : 294 :: 9 : ?

As, (7)³ - (7)² = 343 - 49 = 294

Similarly, (9)³ -(9)² = 729 - 81 = 648