Question

EXERCISE 5A
1. The units digit of a two-digit number is 3 and seven times the sum of the digit
number itself. Find the number.
2. In a two-digit number, the digit at the units place is double the digit in the tens place. The
exceeds the sum of its digits by 18. Find the number.
3. A two-digit number is 3 more than 4 times the sum of its digits. If 18 is added
number, its digits are reversed. Find the number.
4. The sum of the digits of a two-digit number is 15. The number obtained by interchan
digits exceeds the given number by 9. Find the original number.
5. The difference between a 2-digit number and the number obtained by interchang
digits is 63. What is the difference between the digits of the number?
6. In a 3-digit number, the tens digit is thrice the units digit and the hundreds digit
times the units digit. Also, the sum of its digits is 16. Find the number.
VARIOUS TESTS OF DIVISIBILITY
1. Test of Divisibility By 2
dlalt is 0.2​

Answer 1

Answer:

all exercise

this is not fair

do it by own

Answer 2

Answer:The number is 63.

Step-by-step explanation: 63 = 63. It's the only 2 - digit multiple of 7 with 3 as the units digit.