If r and s are two digits of the number 65723rs such that this number is divisible by 40, then r + s  =  ?(A)  6     (B)  3    (C)  2    (D)  4

Question

If r and s are two digits of the number 65723rs such that this number is divisible by 40, then r + s  =  ?(A)  6     (B)  3    (C)  2    (D)  4
🧐 Not the exact question you are looking for?Go ask a question

Solution 1

For a number to be divisible by 40, it must end in 00. This is because 40 is a multiple of 10, and any number that is a multiple of 10 ends in 0. Therefore, in the number 65723rs, r must be 0 and s must also be 0 for the number to be divisible by 40.

So, r + s = 0 + 0 = 0.

However, 0 is not an op Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

This problem has been solved

Similar Questions

If r and s are two digits of the number 65723rs such that this number is divisible by 40, then r + s  =  ?(A)  6     (B)  3    (C)  2    (D)  4

If r and s are two digits of the number 65723rs such that this number is divisible by 40, then r + s  =  ?(A)  6     (B)  3    (C)  2    (D)  4Options :ABCD

9ab8 is a four-digit number divisible by 12. If the number formed from the two digits ab is a multiple of 7, then ab =Options16255265

Using the digits 4, 6, 3 and 8, form the greatest 4-digit number that is divisible by 2.Fill in the blank with numerals.Check Answer

A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:

1/3