Directions
A person walked 2 Km in a straight line from his home. Then turned left, walked 1 km, then right and 3 Km. Then he turned left and walked 2 km and then again to the left 1 km. What is the straight line distance from his home?
A person walked 2 Km in a straight line from his home. Then turned left, walked 1 km, then right and 3 Km. Then he turned left and walked 2 km and then again to the left 1 km. What is the straight line distance from his home?
Anonymous Quiz
22%
6 KM
36%
5 KM
27%
4 KM
15%
Sq root of 24
probab
A person draws 6 cards, one after the other, from a standard deck of cards. What is the probability that ONLY 3rd card is of Spades and none of the other cards is a Spade
A person draws 6 cards, one after the other, from a standard deck of cards. What is the probability that ONLY 3rd card is of Spades and none of the other cards is a Spade
Anonymous Quiz
40%
13X (46X39!)/(34X52!)
36%
13X (39!)/(52!)
14%
13/(34X52!)
11%
13X 46/34
TVM
A person needs to take a loan. However, the bank has agreed to grant a loan @ 11% for 2 years on EMI basis, if EMI does not exceed 50% of his salary. His monthly salary is Rs. 60,000. How much maximum loan can he get?
A person needs to take a loan. However, the bank has agreed to grant a loan @ 11% for 2 years on EMI basis, if EMI does not exceed 50% of his salary. His monthly salary is Rs. 60,000. How much maximum loan can he get?
Anonymous Quiz
16%
687654
46%
612554
32%
643669
7%
682114
ctdisp
If a person draws 5 balls from 120 balls numbered from 1 to 120, what is the probability that the balls drawn are either in ascending order or in descending order?
If a person draws 5 balls from 120 balls numbered from 1 to 120, what is the probability that the balls drawn are either in ascending order or in descending order?
Anonymous Quiz
36%
1/120
43%
1/60
12%
1/30
9%
1/15
CTDisp
What is the standard deviation of the following data -> -5, 8, 8, 8, 8, -5, -5, -5
What is the standard deviation of the following data -> -5, 8, 8, 8, 8, -5, -5, -5
Anonymous Quiz
28%
6.5
21%
7.1
27%
5.3
25%
0
Hi all, we're back with the daily MCQs! :)
As usual, everyday, a few different or difficult MCQs will be posted. Solutions will be provided through a short video every 4-5 days! :)
As usual, everyday, a few different or difficult MCQs will be posted. Solutions will be provided through a short video every 4-5 days! :)
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 -
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 -
Anonymous Quiz
54%
Remain Same
27%
Become negative
15%
Become zero
3%
Increase
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)
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)
Anonymous Quiz
30%
7.5
33%
7
22%
6
16%
5.5
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 -
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 -
Anonymous Quiz
29%
45
26%
37
17%
3
29%
Cannot be determined without the value of the first term
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
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
Anonymous Quiz
22%
5
50%
125
20%
25
8%
1
Distributions
What is the probability that in 6 throws of an unbiased die, you will get a perfect square exactly twice?
What is the probability that in 6 throws of an unbiased die, you will get a perfect square exactly twice?
Anonymous Quiz
23%
0.329218
39%
0.625413
28%
0.670782
10%
0.31549
Hi all, as requested by a lot of students, here is the tips and tricks video for exercise 5C of Permutations and Combinations!😊
TVM
Select incorrect statement -
Select incorrect statement -
Anonymous Quiz
29%
Other things being constant, if interest rate decreases, PV of annuity increases
30%
Other things being constant, if interest rate decreases, FV of annuity decreases
24%
For two loans with same EMI amount and PV, the loan with higher interest rate will be repaid later
18%
For a loan, PV indicates amount of loan taken and FV indicates total amount repaid in absolute terms
correl
Find Rank correlation coefficient for following two series - X -> 50,14,71,82,31,50
Y -> 14,50,71,31,82,50
Find Rank correlation coefficient for following two series - X -> 50,14,71,82,31,50
Y -> 14,50,71,31,82,50
Anonymous Quiz
27%
0.5214
31%
-0.4169
30%
-0.3088
12%
0.1439