If the S.D. of the 1st n natural numbers is √30, then the value of n is:
Anonymous Quiz
27%
19
26%
20
21%
21
27%
None of these
🚀 CA Inter Group 1 – Jan/May 2027 Attempt! 🔥
Master your preparation with CA Vivek Gaba with approximately 85 hours of focused learning & 35+ lectures 📚
✨ 100% Conceptual Clarity
🎯 Short, Crisp & Exam-Oriented Lectures
💥 Special Offer: ₹2,999/- only
🎥 5 FREE Demo Lectures on YouTube
📅 New Live Batch Starting from 1st October 2026
Master your preparation with CA Vivek Gaba with approximately 85 hours of focused learning & 35+ lectures 📚
✨ 100% Conceptual Clarity
🎯 Short, Crisp & Exam-Oriented Lectures
💥 Special Offer: ₹2,999/- only
🎥 5 FREE Demo Lectures on YouTube
📅 New Live Batch Starting from 1st October 2026
If Arithmetic mean and Coefficient of variation of y are 5 and 20 respectively, the variance of 12 − 3y
Anonymous Quiz
31%
9
42%
81
13%
3
13%
100
Which of the following statements is correct?
Anonymous Quiz
14%
Business cycles occur periodically although they do not exhibit the same regularity.
15%
Business cycles have distinct phases of expansion, peak, contraction and trough.
7%
Business cycles generally originate in free market economies.
64%
All of the above
Which of the following is the external cause of Business Cycles?
Anonymous Quiz
14%
Fluctuations in Effective Demand
6%
Fluctuations in Investment
27%
Variations in government spending
53%
War
Standard Deviation for the marks obtained by a student in monthly test in mathematic (out of 50) as 30, 35, 25, 20, 15 is:
Anonymous Quiz
14%
25
55%
√50
16%
√30
16%
50
Modern business activities are based on the anticipations of business community and are affected by waves of optimism or pessimism:
Anonymous Quiz
44%
Pigou
27%
Schumpeter
13%
Hawtrey
16%
Keynes
If the standard deviation for the marks obtained by a student in monthly test is 36, then the variance is:
Anonymous Quiz
49%
6
11%
36
39%
1296
1%
None of these
Great Depression of 1930’s is an example of:
Anonymous Quiz
69%
Business cycle
22%
Consumer sovereignty
6%
Freedom of choice
3%
None of these
If the growth rate of population is higher than the rate of economic growth, there will be ______ in the economy.
Anonymous Quiz
20%
more savings
10%
no effect on savings
66%
lesser savings
4%
none of these
If demand for goods and services is more than their supply, the resultant inflation is:
Anonymous Quiz
27%
Cost push inflation.
17%
Stagflation.
11%
Deflation.
44%
Demand pull inflation.
Example of Lagging indicator is—
Anonymous Quiz
13%
Corporate profits
15%
Interest rates
15%
Consumer price index
57%
All of these