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CBSE - Aptitude Mathematics
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Practice Question
Aptitude Mathematics
.
Aptitude Mathematics
The least number that should be added to the number 7801 to make it a perfect square,
is
(1) 20 (2) 100 (3) 120 (4) 480
Correct Answer: 3
.
Related Questions
Aptitude Mathematics
1
In an examination a student is required to get 40% marks to pass. One student got 40 marks and failed by 40 marks. The maximum marks in the examination are
(1) 200
(2) 300
(3) 320
(4) 400
Correct Answer: 1
2
If x>0, y>0 and x+y=18, then the maximum value of xy is:
1. 144
2. 81
3. 80
4. 77
Correct Answer: 2
3
*X is defined as he largest integer which is less than X. What is the value of (*3) + (*4) + (*4.5)?
1. 9
2. 10
3. 11
4. 11.5
Correct Answer: 1
4
-5 times (-4) is
1. -20
2. 54
3. 20
4. -54
Correct Answer: 3
5
An unloaded truck travels 10 miles on a gallon of gas. When the same truck is loaded it travels only 85% as far on a gallon of gas. How many gallons (to the nearest hundredth) of gas will the loaded truck use to travel 50 miles?
1. 5
2. 5.67
3. 5.88
4. 6.02
Correct Answer: 3
