Quantitative Aptitude Test 33

1. If sinJ = b/a, then is equal to :

2. A nine digit number in which zero does not appear and no digits are repeated has the following properties:
The number comprising the leftmost two digits is divisible by 2, that comprising the leftmost three digits is divisible by 3, and so on. The number is:

3. If log₁₀3 = 0.4771 and log₁₀7 = 0.8451, then the value of log₁₀(23 1/3 ) is equal to:

4. The value of ( log_aX/log_abX )log_ab is equal to:

5. The G.C.D. of the numbers 595 and 252 is equal to:

6. The value of 2log₁₀5 + log₁₀8 - (1/2)log₁₀4 is equal to:

7. A flexible rod A held vertically with its end A on the ground, is bent at a point C lying at a distance of 4 m from A. Its end B, then touches the ground at a distance of 3 m from A. The length of the rod is:

8. The value of J between 0° and 360° satisfying sinJ = 1/2 and tanJ = -1/Ö3 is equal to:

9. Three persons walking around a circular track complete their respective single revolution in 15 1/6 seconds, 16 1/4 seconds and 18 2 seconds respectively. They will be again together at the common starting point after an hour and

10. The value of log_ba ´ log_cb ´ log_ac is equal to: