One- fourth of two-fifth of 30 percent of a number is 15. What is 20 percent of that number ?
Let the number be x.
According to question,
1/4×2/5×30% of x=15
1/4×2/5×30/100×x=15
∴ x = 500
20 Percent of that number = 20% of x
= 20/100 ×500
= 100
Directions (Next Five Questions) : What approximate value will come in place of the question mark(?) in the given questions ? (you are not expected to calculate exact value)
12.95×7.05+85.012×10.99=?
17.992-14.052+(2343.75+81.55)÷?=229
423.62-269.21+(11.9% of 78)=?
3/5 of 7/19 of 15/28 of 543=?
899.99+45.012 ? -224.488
