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
In Question 2 above, if 1 part of a red pigment requires 75 mL of base, how much red pigment should we mix with 1800 mL of base?
A machine in a soft drink factory fills 840 bottles in six hours. How many bottles will it fill in five hours?
A photograph of a bacteria enlarged 50,000 times attains a length of 5 cm as shown in the diagram. What is the actual length of the bacteria? If the photograph is enlarged 20,000 times only, what would be its enlarged length?

If the cost of 93 m of a certain kind of plastic sheet is Rs 1395, then what would it cost to buy 105 m of such plastic sheet?
A pipe can fill a cistern in 10 hours. Due to a leak in the bottom it is filled in 12 hours. When the cistern is full, in how much time will it be emptied by the leak?
By travelling at a speed of 48 kilometres per hour, a car can finish a certain journey in 10 hours. To cover the same distance in 8 hours, the speed of the car should be ______.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
The distance travelled by CNG bus and the amount of CNG used.
A swimming pool can be filled in 4 hours by 8 pumps of the same type. How many such pumps are required if the pool is to be filled in `2 2/3` hours?
30 persons can reap a field in 17 days. How many more persons should be engaged to reap the same field in 10 days?
Here is a keyboard of a harmonium: What is the ratio of black keys to all keys on the given keyboard.
