CA Foundation Math MCQs with CA Aniruddha Gokhale - AaroH Academy
932 subscribers
28 photos
13 files
176 links
6 to 10 MCQs will be posted daily and then discused at night in a youtube live session!
Download Telegram
Probab
If odds in favour of getting perfect square number on 'N' sided die are 4:13. What is N?
Anonymous Quiz
25%
13
32%
16
36%
17
7%
20
Ctdisp
If mean of 4 values is the same as mean of other 4 values, it means that ∑(x-x̄) is same for both of these sets
Anonymous Quiz
63%
True
26%
False
8%
Cannot be said
3%
More data needed
P&C
How many permutations are possible of the word 'BRITTLE' such that both the T's always come together?
Anonymous Quiz
21%
1440
51%
720
14%
120
14%
5040
equations
If x^2 - 2x -5 = y and the two roots of the equation are -2 and 4, find y.
Anonymous Quiz
15%
1
28%
2
46%
3
12%
4
Ratios
If A can complete a work in 5 days and B can do it in 20 days, how many days it will take them to complete it together?
Anonymous Quiz
28%
25
62%
4
6%
3
4%
2
equations
If one root of a quadratic equation is an irrational number, the other root must be -
Anonymous Quiz
34%
Its conjugate
28%
A complex number
16%
Same as the first root
22%
a rational number
Ratios

A can build a miniature house in 8 hours. A and B together can build it in 1 hour. How much time will B alone take to build it?
Anonymous Quiz
21%
1 hour 20 minutes
33%
1 hour 9 minutes
23%
3 hours 45 minutes
23%
6 hours 10 minutes
Encoding

A person is sending a secret message. He converts each letter to it's corresponding number (A-1, Z-26 etc). Then he doubles each number and adds 5 to it. That becomes his message. For example, NO becomes 14*2+5 & 15*2+5 = 3335. What is 73345?
Anonymous Quiz
27%
Coil
49%
Ant
16%
Soil
7%
Ink
correl
Find correlation coefficient between x -> -3,-2,-1,1,2,3 and y -> 9,4,1,1,4,9
Anonymous Quiz
22%
0.4587
34%
-0.4587
15%
-0.6875
29%
No correlation
Regression
Angle between the two lines of regression is exactly 90 degrees. This means -
Anonymous Quiz
43%
r = 0
30%
r = 1
12%
r = -1
15%
r = +1 or -1
TVM
A person borrowed Rs. X for 3 years at y% pa annual compounding. He had to repay Rs. 1.404928X. What is the interest rate?
Anonymous Quiz
25%
10%
53%
12%
15%
15%
7%
11%
Ratios
A started a business with Rs. 5 Lakhs, after 5 months, B joined with Rs. 10 Lakhs and A added capital of Rs. 5 Lakhs after 9 months. How should the profit of Rs. 2,00,000 at the end of year 1 be shared between A and B?
Anonymous Quiz
38%
15:14
31%
16:15
20%
17:16
11%
14:13
Question 14 from Additional Question Bank of Chapter 6
If S1, S2 and S3 are sums of n, 2n and 3n terms of an AP, what is S3/(S2-S1)?
Trick to solve such questions in 30 seconds - https://youtube.com/shorts/aZNBPI8XyHM
Anonymous Quiz
17%
1
32%
2
45%
3
5%
None
P&C
If there are x collinear and y non-collinear points, how many straight lines can be created from these points?
Anonymous Quiz
30%
2xy+C(x,2)+1
23%
C(y,2)+1
30%
2xy+C(x,2)
17%
1+xy+C(y,2)
probab
If X is selected for a job, there is 40% chance that he will get raise of 30% and 60% chance that he will get raise of 10%. If he stays at his current job, he will get a raise of 5%. The chances of selection are 70%. What is his expected % raise?
Anonymous Quiz
28%
16.40%
32%
15.20%
28%
14.10%
12%
9.20%
Forwarded from CA Foundation MCQs
APGP
If a,b,c,d,7 is an AP and (7-a) = 12, then find c
Anonymous Quiz
36%
1
25%
2
24%
3
14%
4