Challenger App

No.1 PSC Learning App

1M+ Downloads
If 2 is added to each odd digit and 1 is subtracted from each even digit in the number 62478324, then what will be the difference between the highest and the lowest digits in the number thus formed?

A8

B6

C2

D4

Answer:

A. 8

Read Explanation:

8


Related Questions:

A statement is given followed by two assumptions numbered I and II. You have to assume everything in the statement to be true and decide which of the assumptions is/are implicit in the statement.

Statement:

Eating too many chocolates will lead to dental problems.

Assumptions:

I. Chocolates have high sugar content which can result in bacterial growth.

II. Brushing twice a day keeps teeth strong.

The following question is based on the given six, 4-digit numbers. (Left) 8347, 5486, 9627, 4913, 8721, 6418 (Right) (For example, 2456: 6 digit in unit's place, 5-digit in ten's place, 4 digit in hundred's place, 2 = digit in thousand's place) NOTE - All operations to be done from left to right. What will be the resultant if the digit in hundred's place of the largest number is added to the digit in thousand's place of the smallest number?
image.png
image.png

A statement is given followed by two assumptions numbered I and II. You have to assume everything in the statement to be true and decide which of the given assumptions is/are implicit in the statement.

Statement:

Due to the failure of the main grid, power supply to many parts of the city was affected.

Assumptions:

I. The main grid is responsible for transmission of power to different parts of the city.

II. Most people have backup power installations at their homes to manage during times when power supply is disrupted.