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CBSE - Aptitude Mathematics
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Practice Question
Aptitude Mathematics
.
Aptitude Mathematics
The least number which must be subtracted from 7186 to make it a perfect square is
1.130
2.146
3.214
4.none of these
Correct Answer: 1
.
Related Questions
Aptitude Mathematics
1
John started work 2 years ago. Her starting salary was 1/2 of Mike's salary at that time. Each year since then Joan has received a raise of5% in her salary and Mike has received a raise of 10% in his salary. What percentage (to the nearest percent) of Mike's current salary is Joan's current salary?
1. 45
2. 46
3. 48
4. 50
Correct Answer: 2
2
In a G.P., the first term is 5 and the common ratio is 2. The eighth term is
1. 640
2. 1280
3. 256
4. 160
Correct Answer: 1
3
G.M. of 3,4,5 is
1.2v15
2.v75
3.v12
4.none of these
Correct Answer: 1
4
The distance between the tops of two trees 20 m and 28 m high is 17 m. The horizontal distance between the two trees is
1. 9 m
2. 11 m
3. 15 m
4. 31 m
Correct Answer: 3
5
In a certain town 40% of the people have brown hair, 25% have brown eyes, and 10% have both brown hair and brown eyes. What percentage of the people in the town have neither brown hair nor brown eyes?
1. 35
2. 40
3. 45
4. 50
Correct Answer: 3
