Advertisements
Advertisements
प्रश्न
Suneeta types 1080 words in one hour. What is her GWAM (gross words a minute rate)?
Advertisements
उत्तर
| Number of words | 1080 | x |
| Time (in minute) | 60 | 1 |
\[\text{ Therefore, it is a direct variation .} \]
\[1080: x = 60: 1\]
\[ \Rightarrow \frac{1080}{x} = \frac{60}{1}\]
\[ \text{ Applying cross muliplication, we get: } \]
\[x = \frac{1080 \times 1}{60}\]
\[ = 18\]
\[\text{ Thus, her GWAM will be 18 } .\]
संबंधित प्रश्न
Anil can do a piece of work in 5 days and Ankur in 4 days. How long will they take to do the same work, if they work together?
The cost of 12 quintals of soyabean is 36,000 rupees. How much will 8 quintals cost?
A birthday party is arranged in third floor of a hotel. 120 people take 8 trips in a lift to go to the party hall. If 12 trips were made how many people would have attended the party?
An auto rickshaw takes 3 hours to cover a distance of 36 km. If its speed is increased by 4 km/h, the time taken by it to cover the same distance is ______.
Two quantities x and y are said to vary directly with each other if for some rational number k, xy = k.
l varies directly as m and l is equal to 5, when `m = 2/3`. Find l when `m = 16/3`.
In a camp, there is enough flour for 300 persons for 42 days. How long will the flour last if 20 more persons join the camp?
The cost of 27 kg of iron is Rs 1,080, what will be the cost of 120 kg of iron of the same quality?
A volleyball court is in a rectangular shape and its dimensions are directly proportional to the dimensions of the swimming pool given below. Find the width of the pool.

Here is a keyboard of a harmonium: This pattern of keys is repeated on larger keyboard. How many black keys would you expect to find on a keyboard with 14 such patterns.
