Advertisements
Advertisements
Question
Sobi types 108 words in 6 minutes. How many words would she type in half an hour?
Advertisements
Solution
Sobi can types 108 words in 6 min.
In 1 min, she can type = `108/6` = 18 words
Thus, in 30 min, she can type = 18 × 30 = 540 words
APPEARS IN
RELATED QUESTIONS
Which of the following are in inverse proportion?
Area of cultivated land and the crop harvested
In a Television game show, the prize money of Rs 1,00,000 is to be divided equally amongst the winners. Complete the following table and find whether the prize money given to an individual winner is directly or inversely proportional to the number of winners?
| Number of winners | 1 | 2 | 4 | 5 | 8 | 10 | 20 |
| Prize for each winner (in Rs) | 1,00,000 | 50,000 | ... | ... | ... | ... | ... |
A car takes 2 hours to reach a destination by travelling at the speed of 60 km/h. How long will it take when the car travels at the speed of 80 km/h?
A work force of 50 men with a contractor can finish a piece of work in 5 months. In how many months the same work can be completed by 125 men?
A group of 3 friends staying together, consume 54 kg of wheat every month. Some more friends join this group and they find that the same amount of wheat lasts for 18 days. How many new members are there in this group now?
55 cows can graze a field in 16 days. How many cows will graze the same field in 10 days?
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Increase in cost and number of shirts that can be purchased if the budget remains the same.
A packet of sweets was distributed among 10 children and each of them received 4 sweets. If it is distributed among 8 children, how many sweets will each child get?
The variable x is inversely proportional to y. If x increases by p%, then by what per cent will y decrease?
