Mathematical Series Questions for Competitive Exams
PQRS is a parallelogram, Angle SPQ=60 Degree, QR=40 cm and PQ=10 cm, then find the area of the parallelogram.
(A) 100√3 sq.cm
(B) 200√3 sq.cm
(C) 100 sq.cm
(D) 500 sq.cm
Correct Answer : B
What is the total surface area and curved surface area of a solid semi circle with radius of 14 cm?
(A) $$ {5544cm^2},1848 cm^2 $$
(B) $$ {1848cm^2},1232 cm^2 $$
(C) $$ {924cm^2},616 cm^2 $$
(D) $$ {2772cm^2},1848 cm^2 $$
Correct Answer : B
In the given figure, two squares shown in the figure have the arm of 12 cm and 8 cm. then find out the area of shaded part?
(A) 19.2
(B) 18.3
(C) 19.6
(D) 19.8
Correct Answer : A
What is the volume of a cube whose side is 7.5 cm?
(A) 421.875 cm3
(B) 759.375 cm3
(C) 631.81 cm3
(D) 210.94 cm3
Correct Answer : A
The cost of fencing a circular plot at the rate of Rs.15 per meters Rs. 3,300. What will be the cost of flooring the plot at the rate a Rs . 100 per square meter?
(A) Rs. 3,85,000
(B) Rs. 2,20,000
(C) Rs. 3,50,000
(D) Cannot be determined
(E) None of these
Correct Answer : A
The volume of a sphere and an elliptical cylinder are the same. The radius of the sphere and cylinder are 21 cm and 14 cm respectively. What is the height of the cylinder?
(A) 63 cm
(B) 56 cm
(C) 42 cm
(D) 49 cm
Correct Answer : A
Diameter of a cycle wheel is 14 cm. A cyclist takes 30 minutes to reach a destination at a speed at 11 km/h. How many revolutions will the wheel make during the journey?
(A) 12500
(B) 15000
(C) 17750
(D) 20000
Correct Answer : A
The total surface area of a cube is 864 square cm. What is his volume?
(A) 216
(B) 1728
(C) 729
(D) 512
Correct Answer : B
What approximate value should come in place of the question mark(?) in the following question?
105.003+307.993+ 215.630=?
(A) 610
(B) 650
(C) 660
(D) 670
(E) 630
Correct Answer : E
Which of the following fractions is greater than $$ {3\over 4}$$ and less than $$ {5\over 6}$$?
(A) $$ {4\over 5}$$
(B) $$ {1\over 2}$$
(C) $$ {2\over 3}$$
(D) $$ {9\over 10}$$
Correct Answer : A
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Vikram Singh
Providing knowledgable questions of Reasoning and Aptitude for the competitive exams.
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