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CBSE - Aptitude Mathematics
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Practice Question
Aptitude Mathematics
.
Aptitude Mathematics
If r + x + y + z = 12 and x is less than 6, then at lest k of the numbers r,x,y, and z must be positive, where k is
1. 0
2. 1
3. 2
4. 3
Correct Answer: 2
.
Related Questions
Aptitude Mathematics
1
The LCM of 48, 120 and 84, when reduced by
4, equals .
(1) 1680 (2) 1676 (3) 1672 (4) 1684
Correct Answer: 2
2
A farmer walks around the outside of a rectangular field at a constant speed. It takes him twice as long to walk the length of the field as it takes him to walk the width of the field. If he walked 300 yards when he walked around the field, what is the area of the field in square yards?
1. 5,000
2. 15,000
3. 20,000
4. 25,000
Correct Answer: 1
3
The curved surface area of a cylinder is 2460 cm2 and circumference of its base is 66cm. The volume of the cylinder is
(1) 27620 cm3
(2) 13860 cm3
(3) 6930 cm3
(4) None of these
Correct Answer: 2
4
The greatest four digit number divisible by 88 will be
(1) 8888 (2) 9768 (3) 9944 (4) 9988
Correct Answer: 3
5
Father's age is 4 times that of his son. 5 years back, it was 7 times. His age now is
1. 30
2. 35
3. 40
4. 45
Correct Answer: 3
