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CBSE - Aptitude Mathematics
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Practice Question
Aptitude Mathematics
.
Aptitude Mathematics
At the rate of Rs. 5 per metre the cost of fencing around a rectangular garden is Rs. 2,500.If the length of the
garden is 1
and half
times the breadth, what is its breadth in metres?
1) 100 2) 50
3) 75 4) 60
Correct Answer: 1
.
Related Questions
Aptitude Mathematics
1
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
2
G.M. of 3,4,5 is
1.2v15
2.v75
3.v12
4.none of these
Correct Answer: 1
3
If A is Skew-Hermitian, then iA is:
1. Skew-Hermitian
2. Hermitian
3. Skew-symmetric
4. Symmetric
Correct Answer: 2
4
The mean and the standard deviation of a distribution is 30 and 5 respectively. Their interquartile range will be
1.6
2.6.7
3.7
4.5
Correct Answer: 2
5
The amount of fat in an ounce of food A plus the amount of protein in an ounce of food A is 100 grams. The amount of protein in an ounce of food A minus twice the amount of fat in an ounce of food A is 10 grams. How many grams of protein are there in an ounce of food A?
1. 30
2. 45
3. 50
4. 70
Correct Answer: 4
