Question

1. One-fifth of a number is 5. find the number
2. Six times a number is 72, find the number
3. If 15 is added to a number, the result is 09, find the number
4. The sum of twice a number and 4 is 80, find the number
numbers.
86, find x.
5. The difference between a number and one fourth of teelt is 24. and the number
Find a number whose one-third
part exceeds is one ith part by 20
7. A number is as much greater than 35 as is less than sa. Find the number
The sum of two numbers is 18. If one is twice the other, tind the number
9. A number is 15 more than the other. The sum of the two number la fond
10. The sum of three consecutive even numbers is 54. Find the number
11. The sum of three consecutive odd numbers la 63. Find the numbers
12. A man has x from which he spends 26. I twice of the money oft with me
13. A man is four times as old as his son. Ater 20 years, he will be wice as old as a
son at that time. Find their present ages.
14.1f 5 is subtracted from three times a number, the result is 16. Find the number
15. Find three consecutive natural numbers auch that the sum of the first and the second
is 15 more than the third.
16. The difference between two numbers is 7. Six times the smaller plus the larger 1677
17. The length of a rectangular plot exceeds its breadth by 6 metre. If the perimeter er
the plot is 142 metres, find the length and the breadth of the plot
18. The numerator of a fraction is four less than its denominator. 11s added to both
Find the fraction
numerator and denominator, the fraction becomes
19. A man is thrice as old as his son. After 12 years, he will be twice as old as his son at
that time. Find their present ages.
20. A sum of 500 is in the form of notes of denominations of 5 and 10. W the total
number of notes is 90, find the number of notes of each type.
Find the numbers.​

Answer 1

Answer:

1) 1/5 a=5

a= 25

2)6x=72

x=72/6

x= 12