820 25 of 6400 ........

Qunatitative Aptitude (RBI Ast) Simplification

Direction : What will come in the place of question (?) mark?

? +820= 25 % of 6400

This questions was previously asked in

RBI Assistant 2020

600

770

790

780

760

- Start by calculating 25% of 6400.

- 25% of 6400 is 0.25 * 6400 = 1600.

- Given equation: +820 = 25% of 6400.

- Rewrite it as: +820 = 1600.

- Solve for the unknown variable.

- Subtract 820 from 1600 to find the value required to complete the equation.

- 1600 - 820 = 780.

- Now compare the result with the given options:

1. 600

2. 770

3. 790

4. 780

5. 760

- The correct answer from the options is Option 4: 780.

Submit Error