probab
There are 5 students, including A and B, who are appearing for a competition. Assuming all have equal probability of being 1st, 2nd, 3rd etc, what is the probability that A and B will both be in top 3?
There are 5 students, including A and B, who are appearing for a competition. Assuming all have equal probability of being 1st, 2nd, 3rd etc, what is the probability that A and B will both be in top 3?
Anonymous Quiz
15%
0.1
41%
0.25
31%
0.75
12%
0.9
Bloodrel
Pointing to a newspaper article, K said that the author is the sibling of my parent. What is the author to K?
Pointing to a newspaper article, K said that the author is the sibling of my parent. What is the author to K?
Anonymous Quiz
11%
Maternal Aunt
26%
Paternal Aunt
20%
Maternal Uncle
43%
Any of these
https://youtu.be/IBHByIzx7s8
Solutions to above MCQs
Solutions to above MCQs
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CA Foundation Math Daily MCQs with CA Aniruddha Gokhale
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Aniruddha sir is AIR in CA Final and 99.62 percentiler in CAT 2021 and has mentored numerous AIRs and exemption holders.
Sir's YouTube channel contains a lot of resources
Functions
Which of the following functions is invertible?
Which of the following functions is invertible?
Anonymous Quiz
15%
Many-one
26%
One-many
48%
One-one onto
11%
None of the above
TVM
*Difficult*
A person is going to receive Rs. 10000 at the end of Year 1, 10% more at the end of Year 2 (11000), 10% more at the end of Year 3 (12100) and so on upto year 10. If interest rate is 8%, find PV of this growing Annuity. Hint: Use sum of GP
*Difficult*
A person is going to receive Rs. 10000 at the end of Year 1, 10% more at the end of Year 2 (11000), 10% more at the end of Year 3 (12100) and so on upto year 10. If interest rate is 8%, find PV of this growing Annuity. Hint: Use sum of GP
Anonymous Quiz
23%
124550
37%
110086
29%
100702
12%
126500
Exercise 5(A) of Permutations and Combinations - With Shortcuts and Tricks
Learn how to solve all 22 questions in 18 Minutes!
https://youtu.be/arxkH97TOSk
Learn how to solve all 22 questions in 18 Minutes!
https://youtu.be/arxkH97TOSk
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Permutations & Combinations | Exercise 5A | Shortcuts and Tricks | CA Foundation | Mathematics
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Exercise 5(A) of Permutations and Combinations with all the Shortcuts and Tricks to solve 22 questions in just 18 minutes!
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Exercise 5(A) of Permutations and Combinations with all the Shortcuts and Tricks to solve 22 questions in just 18 minutes!
For Free Revision Batches, All Past MTPs and Additional…
ctdisp
There are 50 students in a class. Half of them got 80 marks and remaining got 90 marks in a test. Find standard deviation of the marks of all 50 students
There are 50 students in a class. Half of them got 80 marks and remaining got 90 marks in a test. Find standard deviation of the marks of all 50 students
Anonymous Quiz
26%
80
36%
5
25%
10
13%
25
APGP
A sequence is created by taking difference of nth terms of two Aps. Third term of this sequence is 5 and fifth term is 1. Find the difference of 8th term of original two APs
A sequence is created by taking difference of nth terms of two Aps. Third term of this sequence is 5 and fifth term is 1. Find the difference of 8th term of original two APs
Anonymous Quiz
17%
5
28%
7
47%
-5
8%
-3
equations
5 apples, 6 bananas and 1 pineapple together cost Rs. 298. 25 apples, 31 bananas and 5 pineapples cost Rs. 1498. What is the cost of 1 banana?
5 apples, 6 bananas and 1 pineapple together cost Rs. 298. 25 apples, 31 bananas and 5 pineapples cost Rs. 1498. What is the cost of 1 banana?
Anonymous Quiz
17%
40
38%
8
18%
50
26%
Data insufficient, one more equation needed
stats
In a histogram, height of a rectangle (a class) is 5 and width is 2. For another rectangle, height is 3 and width is 5. Which class has higher frequency?
In a histogram, height of a rectangle (a class) is 5 and width is 2. For another rectangle, height is 3 and width is 5. Which class has higher frequency?
Anonymous Quiz
33%
First
50%
Second
15%
Both have same frequencies
2%
Cannot be determined
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Hello all, on this channel, CA Aniruddha Sir posts MCQs daily. The solutions are posted in 5-10 min videos after every 2-3 days.
You can also ask your math/stats/LR doubts here, sir will resolve those within 1 or 2 days.
You can join the linked channel - https://t.me/foundationmath
You can also subscribe on YouTube for -
MATH SHORTCUTS AND TRICKS - https://youtube.com/playlist?list=PLyqFJ85O57t0gEaWmIKTlDmRzCYiddNWL
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Ratios
In a poll conducted with three options, if ratio of people saying yes to people saying no is 5:4 and people saying 'Maybe' are 53, find total number of people if people saying yes are 65.
In a poll conducted with three options, if ratio of people saying yes to people saying no is 5:4 and people saying 'Maybe' are 53, find total number of people if people saying yes are 65.
Anonymous Quiz
17%
117
52%
170
26%
154
5%
130
Ratios
In a bag, there are broken and unbroken bulbs in the ratio of 5:3. Which of the following cannot be the numebr of total bulbs?
In a bag, there are broken and unbroken bulbs in the ratio of 5:3. Which of the following cannot be the numebr of total bulbs?
Anonymous Quiz
7%
16
23%
96
55%
100
15%
8
Exercise 5B of Permutations and Combinations - Learn to solve 21 questions in just 18 minutes with tricks and shortcuts
https://youtu.be/vppvL34VC8Q
https://youtu.be/vppvL34VC8Q
YouTube
Permutations & Combinations | Exercise 5B | Shortcuts and Tricks | CA Foundation |Mathematics | ICAI
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Exercise 5(B) of Permutations and Combinations with all the Shortcuts and Tricks to solve 21 questions in just 18 minutes!
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Exercise 5(B) of Permutations and Combinations with all the Shortcuts and Tricks to solve 21 questions in just 18 minutes!
For Free Revision Batches, All Past MTPs and Additional…
equations
For a quadratic equation, one root 'p' is square of other root, 'q'. If sum of roots is 182, find 'q'
For a quadratic equation, one root 'p' is square of other root, 'q'. If sum of roots is 182, find 'q'
Anonymous Quiz
8%
10
40%
14
42%
13
10%
9
Indexnum
A family of 4 could fulfil their needs at Rs. 5000 per month in 2020. In 2023, spouse of one of them came to live with them. Price index no. had increased from 845 to 1023. Assuming proportionate increase in Qty, how much do they need per mnth?
A family of 4 could fulfil their needs at Rs. 5000 per month in 2020. In 2023, spouse of one of them came to live with them. Price index no. had increased from 845 to 1023. Assuming proportionate increase in Qty, how much do they need per mnth?
Anonymous Quiz
16%
9145
30%
8641
35%
6741
18%
7567
Regression
Select correct statement
Select correct statement
Anonymous Quiz
30%
If x & y both contain all natural nos till n in different order, then Pearson's r = Spearman's r
21%
Slope of regression line has nothing to do with correlation between the two variables
20%
Both regression coefficients can have opposite signs
30%
Coefficient of non-determinations lies between -1 and +1
TVM
You have two options - Get Rs. 10000 per year starting from year 3 to year 7 OR get Rs. 36,000 today. If interest rate = 7%pa, which option should you select?
You have two options - Get Rs. 10000 per year starting from year 3 to year 7 OR get Rs. 36,000 today. If interest rate = 7%pa, which option should you select?
Anonymous Quiz
40%
Annual receipt
38%
One time receipt
20%
Both are same, select any
2%
Select none of the options