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 511:
Given that A = {3, 4, 1, 10, ⅓ }
B = {4, 3 ⅓, ⅓, 7}.
Find A∩B
Options:
A) {}
B) {⅓, 1, 2}
C) {3, 4, ⅓}
D) {1, 3, ⅓}
Show Answer
The correct answer is C .
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Question 512: If y = 3 cos(x/3), find dy/dx when x = (3π/2)
Options:
A) 1
B) -3
C) 2
D) -1
Show Answer
The correct answer is D .
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Question 513:
The pie chart above shows the distribution of the crops harvested from a farmland in a year. If 3000 tonnes of millet is harvested, what amount of beans is harvested
Options:
A) 6000 tonnes
B) 1500 tonnes
C) 1200 tonnes
D) 9000 tonnes
Show Answer
The correct answer is C .
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Question 514:
Find the range of these fractions:
1/6, 1/3, 3/2, 2/3, 8/9 and 4/3.
Options:
A) 3/4
B) 5/6
C) 7/6
D) 4/3
Show Answer
The correct answer is D .
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Question 515: The ninary operation * is defined on the set of integers p and q by p*q = pq + p + q. Find 2 * (3 * 4).
Options:
A) 59
B) 19
C) 67
D) 38
Show Answer
The correct answer is A .
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Question 516: Solve the inequality x - 1 > 4(x + 2)
Options:
A) x > -3
B) x < -3
C) 2 < x < 3
D) -3 < x < -2
Show Answer
The correct answer is B .
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Question 517:
4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16.
Options:
A) 48o
B) 84o
C) 92o
D) 276o
Show Answer
The correct answer is D .
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Question 518: Simplify 3 - 1 x + 1
Options:
A) 2
B) 3
C) 4
D) 5
Show Answer
The correct answer is C .
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Question 519: The sum of the interior angles of a polygon is 20 right angles. How many sides does the polygon have?
Options:
A) 12
B) 20
C) 40
D) 10
Show Answer
The correct answer is A .
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Question 520:
The histogram above represents the number of candidates that sat for Mathematics examination in a school. How many candidate scored more than 50 marks?
Options:
A) 80
B) 95
C) 100
D) 115
Show Answer
The correct answer is B .