Multiple Choice Questions (MCQ) on Mathematics.
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1-A line which cuts a pair of parallel lines is called
(A) tangent
(B) chord
(C) traversal
(D) intersector
2-An angle whose value is ____, is called complete angle.
(A) 180°
(B) 240°
(C) 360°
(D) none of the above
3-The areas of two similar triangles are 81 sq. cm and 49 sq. cm. Find the ratio of their corresponding heights.
(A) 9:7
(B) 7:9
(C) 6:5
(D) 81:49
4-Consider ΔABD such that angle ADB = 20° and C is a point on BD such that AB=AC and CD=CA. Then the measure of angle ABC is
(A) 30°
(B) 40°
(C) 45°
(D) 60°
5-If the length and breadth of a rectangle are increased by a% and b% respectively, then the area will be increased by
(A) (a-b+2ab/100)%
(B) (a+b+2ab/100)%
(C) (a+b+ab/100)%
(D) (a-b+ab/100)%
6-A, B and C can complete a piece of work in 14, 6 and 12 days respectively. Working together, they will complete the work in
(A) 19/9 days
(B) 27 days
(C) 28/9 days
(D) 25/8 days
7-If Px = Qy = Rz and Q/P = R/Q, then 2z/(x+z) = ?
(A) y/z
(B) y/x
(C) x/y
(D) z/y
8-A shopkeeper purchases 15 mangoes for Rs. 10 and sells them at 10 mangoes for Rs. 15. Thus, he earns a profit of
(A) 50%
(B) 75%
(C) 80%
(D) 125%
9-4950/6 + 112 x 1.75 = ? x 2
(A) 510.5
(B) 505.2
(C) 515.5
(D) none of the above
10-If a certain sum of money can become 5 times of its principal in 10 years, then the rate of interest is
(A) 20%
(B) 30%
(C) 40%
(D) 50%
11-An amount of Rs. 10,000 becomes Rs. 20,736 in 2 years. If the rate of interest is compounded half yearly, what is the annual rate of interest?
(A) 25%
(B) 20%
(C) 40%
(D) 30%
12-By what least number, 432/625 be divided to get a perfect cube?
(A) 4/5
(B) 6/5
(C) 5/6
(D) 2/5
13-The difference between two positive numbers is 3 and the sum of their squares is 369. Then the sum of the numbers is
(A) 33
(B) 20
(C) 81
(D) 27
14-A reduction of 20% in the price of sugar enables a purchaser to obtain 3 kg more for Rs. 120. The original price of sugar per kg is
(A) Rs. 15
(B) Rs. 12
(C) Rs. 8
(D) Rs. 10
15-The average of the first five multiples of 3 is
(A) 3
(B) 9
(C) 12
(D) 15
ANSWERS:
1-(C), 2-(C), 3-(A), 4-(B), 5-(C), 6-(C), 7-(B), 8-(D), 9-(A), 10-(C), 11-(C), 12-(D), 13-(D), 14-(D), 15-(B)
