One-sixth of one-half of three-eighth of a number is 20. What will be 40% of that number?
- A256
- B275
- C286
- D300
Solution & Step-by-step Explanation
Let the number be N.
According to the question:
6
1
×
2
1
×
8
3
×N=20
96
3
×N=20
32
1
×N=20
N=20×32=640
Now, we need to find 40% of N:
40% of 640=
100
40
×640=4×64=256
According to the question:
6
1
×
2
1
×
8
3
×N=20
96
3
×N=20
32
1
×N=20
N=20×32=640
Now, we need to find 40% of N:
40% of 640=
100
40
×640=4×64=256