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CBSE - Aptitude Mathematics
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Practice Question
Aptitude Mathematics
.
Aptitude Mathematics
Find the area of square whose diagonal is 20 cm.
1. 100 s.m
2. 200 s.m
3. 10 s.m
4. 20 s.m
Correct Answer: 2
.
Related Questions
Aptitude Mathematics
1
Students of a class are made to stand in rows. If 4 students are extra in a row, there would be 2 rows less. If 4 students are less in a row, there would be 4 more rows. Find the number of students in the class.
1. 86
2. 106
3. 96
4. Cannot be determined.
Correct Answer: 3
2
Hotel bill for 20 days is Rs.7150. For a week it should be
1. Rs.2384
2. Rs.2505
3. Rs.2525
4. Rs.2502.50
Correct Answer: 4
3
If x is less than 2, which of the following statements are always true?
I. x is negative.
II. x is positive
III. 2x is greater than or equal to x.
IV. x is greater than or equal to x.
1. III only
2. IV only
3. I and III only
4. none of the statements
Correct Answer: 4
4
If x > 2 and y > -1, then
1. xy > -2
2. -x < 2y
3. xy < -2
4. -x > 2y
Correct Answer: 2
5
The geometric mean of the following series is
Marks 0-10 10-20 20-30 30-40 40-50
No. of students 5 7 15 25 8
1.20.64 marks
2.19.6 marks
3.15.64 marks
4.35.64 marks
Correct Answer: 2
