Advertisements
Advertisements
Question
Lalitha took a math test and got 35 correct and 10 incorrect answers. What was the percentage of correct answers?
Advertisements
Solution
Number of correct answers = 35
Number of incorrect answers = 10
Total number of answers = 35 + 10 = 45
Percentage of correct answers = `35/45 xx 100%`
= 77.777%
= 77.78%
APPEARS IN
RELATED QUESTIONS
Write the following as percent:
15 : 16
Express the following as decimal fractions:
0.25%
An alloy of tin and copper consists of 15 parts of tin and 105 parts of copper. Find the percentage of copper in the alloy?
Find the percentage change, when a number is changed from :
100 to 80
In a combined test in English and Physics; 36% candidates failed in English; 28% failed in Physics and 12% in both; find:
the total number of candidates appeared, if 208 candidates have failed.
A girl gets 65 marks out of 80. What percent marks did she get?
A class has 30 boys and 20 girls. Find the percentage of boys in the class.
The salary of Mr. Sahni is ₹ 8,400 per month, which is now decreased by 8%. Find his new salary per month.
An average urban Indian uses about 150 litres of water every day.
| Activity | Litres per person per day |
| Drinking | 3 |
| Cooking | 4 |
| Bathing | 20 |
| Sanitation | 40 |
| Washing clothes | 40 |
| Washing utensils | 20 |
| Gardening | 23 |
| Total | 150 |
What per cent of water is used for bathing and sanitation together per day?
How much more per cent seats were won by X as compared to Y in Assembly Election in the state based on the data given below.
| Party | Won (out of 294) |
| X | 158 |
| Y | 105 |
| Z | 18 |
| W | 13 |
