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CBSE - Aptitude Mathematics
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Practice Question
Aptitude Mathematics
.
Aptitude Mathematics
What ratio 4/3 of Rs.6.30 bears to 0.6 of 21?
1. 2 : 3
2. 3 : 2
3. 4 : 6
4. none of these
Correct Answer: 4
.
Related Questions
Aptitude Mathematics
1
The function f (x) = [x] is:
1. continuous at every integer n
2. continuous at every integer except 0
3. not continuous at any integer n
4. continuous at every positive integer but discontinuous every negative integer
Correct Answer: 3
2
A salesman averages Rs.240 during a normal 40 hour week. During a sale, his rates are increased by 50%. What is his commission if he put in 60 hours during the sale?
1. 390
2. 540
3. 600
4. 640
Correct Answer: 2
3
Standard deviation for the following data 52,60,60,64,72,96 is equal to
1. 14,12
2. 1.32
3. 132
4. 13.8
Correct Answer: 1
4
The median of 18,15,13,11,7,8,16 is
1.11
2.13
3.12
4.8
Correct Answer: 2
5
A travels from B to C a distance of 250 miles in 5.5 hours. He returns to B in 4 hours 40 minutes. His average speed is
1. 44
2. 46
3. 48
4. 50
Correct Answer: 4
