Answer:
C
Explanation:
For productivity to increase, it require an increase in the input which has to be directly proportional to an increase in the output
9) Richter scale
10)Seismograph
11) measurement of the amplitude of the largest wave
I do believe to are correct
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Answer:
The answer is b for apex.
Explanation:
Answer:
1440
Explanation:
Members except president, secretary and joint secretary = 9−3=6
Their arrangement = 6!
No. of arrangements of secretary and joint secretary at wto places
=2!=2
Total arrangement =2×6!
2 x 6! = 1440
