CA Foundation Math MCQs with CA Aniruddha Gokhale - AaroH Academy

P&C How many triangles can be created from 5 collinear points, another 6 colliear points and 4 non-collinear points?

Indexnum In 2023, as compare to 1995, you can purchase 40% less quantity of product K by paying 80% more amount in total. What is the price index number of this product with 1995 as base?

codingdecoding A student converted one five letter word and added all letters using A=1, B=2 and so on. From the total, he subtracted total of ANOTHER word - LORDS from it and got 18. What can be the original word?

correl Find Rank correlation coefficient for following two series - X -> 50,14,71,82,31,50 Y -> 14,50,71,31,82,50

TVM Select incorrect statement -

Distributions What is the probability that in 6 throws of an unbiased die, you will get a perfect square exactly twice?

Distributions What is the probability that in 6 throws of an unbiased die, you will get a perfect square exactly twice?

equations If one root of the equation ax^2 + bx + c = 0 is 5 times the reciprocal of the other root, find the value of c given that a = 25

Sets Select correct statement

APGP All the terms of an AP were multiplied by 15. After this, 8 was subtracted from all the terms. If common difference of original AP was 3, for the resulting sequence it would be -

stats Select correct statement

probab Find the expected number on the face of the card when you pull 1 card out of the standard deck of 52. (You can assume Jack, Queen and King as 11,12 and 13 respectively)

correl Correlation coefficient between X and Y was calculated as 0.8. If 80 is added to all the values of X and 80 is subtracted from all values of Y, the correlation coefficient will -

CTDisp What is the standard deviation of the following data -> -5, 8, 8, 8, 8, -5, -5, -5