Raju, Shobh and Mohan can do a work in 15 days, 20 days and 25 days respectively. In how many days will the work be finished, if they do it on alternate days?
\( 15 \tfrac{9}{10} \text{ days} \)
\( 18 \tfrac{7}{10} \text{ days} \)
\( 21 \tfrac{7}{10} \text{ days} \)
\( 18 \tfrac{9}{10} \text{ days} \)
A jeep travels to a place 300 km away at an average speed of 60 km/h and returns at a speed of 30 km/h. What is the average speed (in km/h) for the whole journey?
The table given shows the number of people in various states.
| States | Number of people |
| F | 474 |
| G | 500 |
| H | 444 |
| I | 495 |
| J | 580 |
What is the average number of people in all the states?
In â–³ABC, it is a right-angle triangle at B and tan A = \( \frac{3}{4} \), then sin A + sin B + sin C will be equal to:
\( 2 \tfrac{4}{5} \)
\( 2 \tfrac{2}{5} \)
\( 3 \tfrac{1}{5} \)
\( 1 \tfrac{1}{5} \)
Study the given graph and answer the questions.
Data of different states regarding population of states in the year 1998.
Total population of the given states= 32,760,000
| States |
Sex and Literature wise population ratio
|
|||
|
Sex
|
Literacy
|
|||
| M | F | Literate | Illiterate | |
| Arunachal Pradesh | 5 | 3 | 2 | 7 |
| Madhya Pradesh | 3 | 1 | 1 | 4 |
| Delhi | 2 | 3 | 2 | 1 |
| Goa | 3 | 5 | 3 | 2 |
| Bihar | 3 | 4 | 4 | 1 |
| Uttar Pradesh | 3 | 7 | 2 | 2 |
| Telangana | 3 | 4 | 9 | 4 |
What was the number of males in Bihar in the year 1998?
If \(
\frac{x}{8} + \frac{8}{x} = 1,
\) then the value of x3 is: