Sets-5
{{}} means -
{{}} means -
Anonymous Quiz
31%
An empty set
10%
Phi
15%
An empty set containing phi
44%
A set containing an empty set
CA Foundation Math MCQs with CA Aniruddha Gokhale - AaroH Academy
P&C-5
*TRICKY and IMPORTANT*
Find number of factors of 32928 which are perfect squares.
*TRICKY and IMPORTANT*
Find number of factors of 32928 which are perfect squares.
Since many of you have doubts in this, I will try to make a short video on this and related questions which can come in exam tonight! :)
Sets-6
If a product set AXB contains 20 ordered pairs, set A can not contain ___ elements.
If a product set AXB contains 20 ordered pairs, set A can not contain ___ elements.
Anonymous Quiz
43%
3
6%
4
21%
5
30%
10
Ratios-3
For data storage, 8 bits form one Byte, and 1024 bytes form a KB, 1024 KBs form an MB. And 1024 MBs = 1 GB. If your USB drive has 0.85 GB space left, how many bits can you store?
For data storage, 8 bits form one Byte, and 1024 bytes form a KB, 1024 KBs form an MB. And 1024 MBs = 1 GB. If your USB drive has 0.85 GB space left, how many bits can you store?
Anonymous Quiz
48%
7301444403
30%
8031588844
18%
7228429959
4%
6206227743
Probability-5
An MCQ type question with 4 options carries +1 mark for correct and -0.25 for incorrect answer. If you answer 24 such questions randomly, what is your expected score?
An MCQ type question with 4 options carries +1 mark for correct and -0.25 for incorrect answer. If you answer 24 such questions randomly, what is your expected score?
Anonymous Quiz
27%
6
38%
24
26%
1.5
9%
-4.5
Short video for calculating number of factors and number of perfect square factors of a number.
https://youtu.be/Mb8BF_f7A2w
https://youtu.be/Mb8BF_f7A2w
CTDisp-4
If values of x are 6,7,8,9,5 and y is 1, 2, 3, 4, 5, find correlation coefficient
If values of x are 6,7,8,9,5 and y is 1, 2, 3, 4, 5, find correlation coefficient
Anonymous Quiz
14%
0.12
30%
0.85
19%
0.96
37%
None of the above
Hello all, we'll take the second live lecture of statistics marathon on Sunday. I'll announce the time by tomorrow!😊
Solution videos for students who wrote the full syllabus Test. The videos will be accessible only to students who registered for the test. If you have registered but not able to see, let me know
Part 1 https://youtu.be/9iP8PoNLJ-M
Part 2 https://youtu.be/PKr5w1In2no
Part 3 https://youtu.be/sQcqnaZH_3I
Part 4 https://youtu.be/323ajMDJyEs
Part 1 https://youtu.be/9iP8PoNLJ-M
Part 2 https://youtu.be/PKr5w1In2no
Part 3 https://youtu.be/sQcqnaZH_3I
Part 4 https://youtu.be/323ajMDJyEs
APGP-6
A book has certain number of pages. One page with nos. 152-153 printed on it was teared and the sum of remaining page numbers was 22486. Find the last Page Number
A book has certain number of pages. One page with nos. 152-153 printed on it was teared and the sum of remaining page numbers was 22486. Find the last Page Number
Anonymous Quiz
30%
213
24%
214
26%
215
21%
216
Ratios-4
There are 43 boys having sum of marks as 2150 and combined marks of these 43 boys and 7 girls is 55. Find average of girls' marks.
There are 43 boys having sum of marks as 2150 and combined marks of these 43 boys and 7 girls is 55. Find average of girls' marks.
Anonymous Quiz
14%
120
21%
122.5
13%
135
52%
85.7142
Hello all, exam is on 6 days now!
If anyone would like me to create a video on any short trick/ short cut which you feel difficult, like the ones I have uploaded in past few days, do let me know on the discussion group. I'll definitely try to make those!😊
On YouTube channel, you can already watch shortcut videos for
- 12 times root method
- Calculation of Mode
- Dictionary Ranking
- Sum of Permutations
- Change of origin and scale
- Number of factors
- Synthetic Division
If anyone would like me to create a video on any short trick/ short cut which you feel difficult, like the ones I have uploaded in past few days, do let me know on the discussion group. I'll definitely try to make those!😊
On YouTube channel, you can already watch shortcut videos for
- 12 times root method
- Calculation of Mode
- Dictionary Ranking
- Sum of Permutations
- Change of origin and scale
- Number of factors
- Synthetic Division
TheoDist-1
If variance of a binomial distribution is half of its mean, the distribution is -
If variance of a binomial distribution is half of its mean, the distribution is -
Anonymous Quiz
52%
Symmetric
37%
Positively Skewed
9%
Negatively Skewed
2%
None of the above
CTDisp-5
GM of 5 numbers is 8 and their AM is 4. Find their HM
GM of 5 numbers is 8 and their AM is 4. Find their HM
Anonymous Quiz
12%
4
60%
16
9%
64
19%
None of the above
TheoDist-2
If on an average, there are 2 accidents on a road in a month, find probability of there being 5 accidents in a quarter
If on an average, there are 2 accidents on a road in a month, find probability of there being 5 accidents in a quarter
Anonymous Quiz
19%
0.03608
34%
0.16062
31%
0.25416
17%
0.06485
Calculus-1
*Difficult Which positive number added to its reciprocal gives the minimum total?
*Difficult Which positive number added to its reciprocal gives the minimum total?
Anonymous Quiz
10%
3
19%
4
43%
2
29%
None of the above
Equations-3
Cost of 5 apples and 3 bananas is same as cost of 3 apples and 4 bananas. It means -
Cost of 5 apples and 3 bananas is same as cost of 3 apples and 4 bananas. It means -
Anonymous Quiz
21%
Apples cost more than Bananas
40%
Apples cost less than Bananas
29%
Both cost the same
10%
Insufficient data