Mathematics looks at measurement, relationships, and properties of numbers and groups using numbers and symbols. Important topics in math include arithmetic, algebra, geometry, and calculus.
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Question 761:
A student pilot was required to fly to an airport and then return as part of his flight training. The average speed to the airport was 120 km/h, and the average speed returning was 150 km/h. If the total flight time was 3 hours, calculate the distance between the two airports.
Options:
A) 270 km
B) 200 km
C) 360 km
D) 450 km
Show Answer
The correct answer is B .
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Question 762:
From the diagram above. Find the fraction of the shaded position?
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .
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Question 763: simplify
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .
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Question 764: Find the coefficient of xy in the expansion of (x - 4y)(3x + 2y)
Options:
A) 14
B) 12
C) 10
D) -10
E) -12
Show Answer
The correct answer is D .
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Question 765:
A man runs a distance of 9km at a constant speed for the first 4 km and then 2 km\h faster for the rest of the distance. The whole run takes him one hour. His average speed for the first 4 km is
Options:
A) 6 km/h
B) 8 km/h
C) 9 km\h
D) 11 km\h
E) 13 km\h
Show Answer
The correct answer is B .
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Question 766: Simplify
Options:
A) 15
B) 20
C) 40
D) 75
Show Answer
The correct answer is B .
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Question 767: The sum of two numbers is twice their difference. If the difference of the numbers is P, find the larger of the two numbers
Options:
A) p/2
B) 3p/2
C) 5p/2
D) 3p
Show Answer
The correct answer is B .
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Question 768: A number of pencils were shared out among Bisi, Sola and Tunde in the ratio of 2 : 3 : 5 respectively. If Bisi got 5, how many were share out?
Options:
A) 15
B) 25
C) 30
D) 50
Show Answer
The correct answer is B .
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Question 769: Determine the value of x for which (x2 - 1) > 0
Options:
A) x < -1 or x > 1
B) -1 < x < 1
C) x > 0
D) x < -1
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The correct answer is A .
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Question 770: (3.2)2 - (1.8)2 equals
Options:
A) 7.0
B) 2.56
C) 13.48
D) 2.0
E) 0.07
Show Answer
The correct answer is A .