Question

123 - (29 + 23) = 71, which is a prime number.
EXERCISE 5.1
1. Write the following numbers in generalised form.
(b) 92
(c) 742
(d) 235
2. The product of two 2-digit natural numbers is 1938. If the product of their ones digit is 28 and tha
their tens digit is 15. find the numbers.
(a) 37
3. The sum of the digits of a 2-digit number is 9. The number is 6 times the ones digit. Find the num
4. In a 2-digit number, the digits in the tens place is three times the digit in the ones place and sum of
digits is equal to 12. Find the number.
Mathematics-8​

Answer 1

Answer:

mmdmdmdmdmsmskssmmsmamak