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Maths Questions for DSSSB Exam : 6th August 2018 (Solutions)

Dear Students!!! There is most general as well as a scoring section in all the competitive entrance examinations in the teaching field i.e “Mathematics”.Because in this section only one thing is work i.e your accuracy and that could be nourished with the daily practice. So, for this, we are providing you the daily quiz for all teaching exams i.e CTET Exam 2018, DSSSB Exam & STET Exam.
Q1. How many meters of a cloth 10 m wide will be required to make a conical tent with base radius of 14 m and slant height is 50 m?
(a) 110 m
(b) 55 m
(c) 77 m
(d) 220 m
Q2. The maximum number of boxes, each of length 2 breadth 4 m and height 5 m that can be placed in a box of length 20 m, breadth 10 m and height 5 m, is
(a) 30
(b) 40
(c) 20
(d) 25
Q3. How many times a wheel of diameter 105 cm will rotate to covering a distance of 330 m?
(a) 100 revolutions
(b) 110 revolutions
(c) 90 revolutions
(d) 105 revolutions
Q5. The volume of a cube is 512 cm³. Find the length of its diagonal
(a) 8 cm
(b) 8√2 cm
(c) 8√3 cm
(d) 16 cm
Q6. A rectangular grassy plot 160 m by 45 m has a gravel path 3 m wide all the four sides inside it. Find the area of the path.
(a) 1194 sq m
(b) 1226 sq m
(c) 1294 sq m
(d) 1312 sq m
Q8. If the length of a rectangle is increased by 4% and breadth of the rectangle is decreased by 5%, find the percentage change in area.
(a) 1.2% increase
(b) 0.8% increase
(c) 1.2% decrease
(d) 0.8% decrease
Q9. If sides of a square are increased by 7%, by what percent its area will be increased?
(a) 14%
(b) 49%
(c) 14.49%
(d) 7%
Q10. If diameter of a circle is decreased by 5%, by what percent its area will be decreased?
(a) 10.25%
(b) 9.75%
(c) 9%
(d) 10.36%
Solutions