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 371:
If secθ + tanθ = 3, then the angleθ is equal to?
Options:
A) 90º
B) 30º
C) 45º
D) 60º
Show Answer
The correct answer is C .
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Question 372:
In the diagram, HK is parallel to QR, PH = 4cm and HQ = 3cm. What is the ratio of KR:PR?
Options:
A) 7:3
B) 3:7
C) 3:4
D) 4:3
Show Answer
The correct answer is B .
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Question 373: If x = 3 - , find x2 +
Options:
A) 9
B) 18
C) 24
D) 27
Show Answer
The correct answer is C .
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Question 374: Simplify -
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 375: If x = (all prime factors of 44) and y = (all prime factors of 60), the elements of X ∪ Y and X ∩ Y respectively are
Options:
A) (2, 4, 3, 5, 11) and (4)
B) (4, 3, 5, 11) and (3, 4)
C) (2, 5, 11) and (2)
D) (2, 3, 5, 11) and (2)
Show Answer
The correct answer is D .
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Question 376: A ladder resting on a vertical wall makes an angles whose tangent is 2.4 with the ground. If the distance between the foot of the ladder and the wall is 50cm, What is the length of the ladder?
Options:
A) 1m
B) 1.1m
C) 1.2m
D) 0.9m
E) 1.3m
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The correct answer is E .
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Question 377:
In the figure, PQRS is a rectangle. If the shaded area is 72 sq. cm, find h.
Options:
A) 12cm
B) 10cm
C) 8cm
D) 5cm
Show Answer
The correct answer is D .
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Question 378:
The bar chart above shows different colours of passing a particular point of a certain street in two minutes. What fraction of the total number of cars
Options:
A) 3/25
B) 2/25
C) 1/5
D) 4/15
Show Answer
The correct answer is A .
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Question 379: Find the value of
Options:
A)
B)
C) 1
D)
Show Answer
The correct answer is D .
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Question 380: If the numbers M, N, Q are in the ratio 5:4:3, find the value of
Options:
A) 2
B) 3
C) 1
D) 4
Show Answer
The correct answer is C .