Advertisements
Advertisements
Question
What per cent of 1 km is 1000 metres?
Advertisements
Solution
Let x% of 1 km be 1000 m.
Then, `x/100 xx 1` km = 1000 m
⇒ `x/100 xx 1000` m = 1000 m ...[∵ 1 km = 1000 m]
⇒ x × 10 = 1000
∴ x = 100%
Hence, 100% of 1 km is 1000 m.
APPEARS IN
RELATED QUESTIONS
Write the following as percent:
\[\frac{5}{8}\]
Write the following as percent:
0.18
A number 3.625 is wrongly read as 3.265; find the percentage error.
A bag contains 8 red balls, 11 blue balls and 6 green balls. Find the percentage of blue balls in the bag.
Find the resulting quantity when there is a 2.5% increase in the salary of ₹ 62,500.
A girl got 375 marks out of 500 in the first term examination, 560 marks out of 800 in the second term examination, and 840 marks out of 1200 in the third term examination. Find:
(i) her percentage score in the first term examination.
(ii) her percentage score in the second term examination.
(iii) her percentage score in the third term examination.
(iv) the total marks secured in all the three examinations.
(v) the total marks scored in all the three examinations.
(vi) her percentage score on the whole in all three examinations.
The salary of a man is ₹ 7,200 per month, which is now increased by 8%. Find his new salary per month.
P’s income is 25% more than that of Q. By what percentage is Q’s income less than P’s?
There are 500 students in a rural school. If 370 of them can swim, what percentage of them can swim and what percentage cannot?
What percent of ₹ 80 is ₹ 100?
