In a two-digit number, the ten's digit is three times the unit's digit. When the number is decreased by 54, the digits are bi reversed. Find the number. Sneha
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Saturday, 28 November 2020 09:05 AM

# 1. Two numbers are in the ratio 8:3. If the sum of the numbers is 143, find the numbers.22.of a number is 20 less than the original number. Find the number.33. Four-fifths of a number is 10 more than two-thirds of the number. Find the number.4. Twenty-four is divided into two parts such that 7 times the first part added to 5 times thesecond part makes 146. Find each part.5. Find the number whose fifth part increased by 5 is equal to its fourth part diminished by 5.6. Three numbers are in the ratio of 4:5:6. If the sum of the largest and the smallest equalsthe sum of the third and 55, find the numbers.7. If 10 be added to four times a certain number, the result is 5 less than five times thenumber. Find the number.8. Two numbers are such that the ratio between them is 3:5. If each is increased by 10, theratio between the new numbers so formed is 5 : 7. Find the original numbers.9. Find three consecutive odd numbers whose sum is 147.Hint. Let the required numbers be (2x+1), (2x +3) and (2x + 5).10. Find three consecutive even numbers whose sum is 234.Hint. Let the required numbers be 2x, (2x +2 ) and (2x + 4).*1.11. The sum of the digits of a two-digit number is 12. If the new number formed by reversingthe digits is greater than the original number by 54, find the original number. Check yoursolution.12. The digit in the tens place of a two-digit number is three times that in the units place. If thedigits are reversed, the new number will be 36 less than the original number. Find theoriginal number. Check your solution.? Lagyan is a knowledge hub providing a platform to share and gain knowledge. At Lagyan, we believe in staying on top of everything current locally and internationally. We believe knowledge is power!