Math (Practice Test-1) |

1. The Value of sin π⁄6 . cos π⁄6 . tan π⁄3 is –

- 1/4
- 1/2
- 1
- 0

2. if log (k² – 4k = 5) = 0, then the value of k is –

- 0
- 1
- 3
- 2

3. The square root of 0.9 is?

- 0.3
- 0.948
- 0.9
- 0.03

4. If the selling price of 20 articles is the same as cost as the price of 23 articles, Find the profit %?

- 15%
- 12%
- 18%
- 20%

5. How many times will an amount grow in 02 years at the compound interest rate of 05% per annum?

- 2
- 2 (1/4)
- 2 (1/2)
- 2 (3/4)

6. Calculate compound interest on Rs 400/- at the rate of 5% for 02 years.

- 41
- 35
- 45
- 40

7. The ratio of the volume of a cube and a sphere enclosed within is-

- 6: π
- 3: π
- 3: Yπ
- 12: π

8. A car moves on a circular path of radius 10m. It completes 5 revolutions is 5 minutes. What is its average speed?

- 100 π Rad/s
- 20 π Rad/s
- 100 π Rad/Min
- 20 π Rad/Min

9. If the value of pressure is 10⁶ dyne/cm² in C.G.S. system, then calculate its value is S.I. unit.

- 10⁵ N/m²
- 10⁷ N/m²
- 10⁴ N/m²
- 10⁶ N/m²

10. A machine gun fires 30 bullet as the rate of 6 bullents per second with a speed of 400 ms⁻¹. What Force is needed to keep the gun in position?

- 72 N
- 36 N
- 7.2 N
- 3.6 N