Quantitative Aptitude
What is the value of
\(\, 16\cos^{3}\tfrac{\pi}{6} - 12\cos\tfrac{\pi}{6} \)
The table given below shows the number of bicycle sold by six companies.
| Companies | Bicycle |
| A | 60 |
| B | 90 |
| C | 120 |
| D | 165 |
| E | 180 |
| F | 120 |
What are the ratio of number of bicycle sold by B to the number of bicycle sold by D?
The following table gives the subscription of different schemes of a mutual fund company over the months.
(Rupees in Crores)
| Months |
Schemes
|
Total | ||||
| V | W | X | Y | Z | ||
| September | 200 | 70 | 30 | 290 | 10 | 600 |
| October | 120 | 130 | 70 | 150 | 290 | 760 |
| November | 45 | 35 | 25 | 125 | 160 | 390 |
| December | 160 | 110 | 40 | 115 | 130 | 555 |
| January | 80 | 90 | 70 | 100 | 140 | 480 |
| February | 130 | 150 | 30 | 40 | 390 | 740 |
What is the difference in the subscription of scheme X between December and February?
What is the value of
\[
\frac{428 \times 428 \times 428 + 348 \times 348 \times 348}{428 \times 428 - 428 \times 348 + 348 \times 348}
\]