Dear Readers, Here We are providing a quant Quiz of 15 Math questions in accordance with the syllabus of SSC CGL. Most of these Questions are Previous Year asked in SSC CGL. It will give you implicit idea of Math Question Paper of SSC CGL 2017
Q1. The average weight of 3 men A, B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If another man E Whose weight is 3 kg more than that of D, replaces A, then the average weight of B, C, D and E becomes 79 kg. The weight of A is:
(a) 76
(b) 65
(c) 75
(d) 50
Q2. There were 35 boys in a hostel. If the number of boys increases by 7, the expenses of the mess increase by Rs. 42 per day while the average expenditure per head diminishes by Re 1. Find the original expenditure of the mess.
(a) 430
(b) 440
(c) 420
(d) 350
Q3. The average monthly salary of the workers in a workshop is Rs. 8500. If the average monthly salary of 7 technicians is Rs. 10000 and average monthly salary of the rest is Rs. 7800, the total number of workers in the workshop is:
(a) 18
(b) 20
(c) 22
(d) 24
Q4. The average age of three boys is 16 years. If their ages are in the ratio 4 : 5 : 7, then the age of the youngest boy is:
(a) 8 years
(b) 9 years
(c) 12 years
(d) 16 years
Q5. What quantity of water should be taken out to concentrate 16 litres of 30% acidic liquid to 40% acidic liquid?
(a) 5l
(b) 6l
(c) 4l
(d) 8l
Q7. Two circles having radii r units intersect each other in such a way that each of them passes through the centre of the other. Then the length of their common chord is
(a) r√2 units
(b) r√3 units
(c) r√5 units
(d) r units
Q8. The chord of a circle is equal to its radius. The angle subtended by this chord at the minor arc of the circle is
(a) 150°
(b) 60°
(c) 75°
(d) 120°
Q9. In ∆ABC, ∠BAC = 90° and AD⊥BC. If BD = 3 cm and CD = 4 cm, then length of AD is
(a) 2√3 cm
(b) 3.5 cm
(c) 6 cm
(d) 5 cm
Q10. The radii of two concentric circles are 17 cm and 25 cm, a straight line PQRS intersects the larger circle at the points P and S and intersects the smaller circle at the points Q and R. If QR = 16 cm, then the length (in cm.) of PS is
(a) 41
(b) 33
(c) 32
(d) 40
Q11. If the volume of two cubes are in the ratio 27 : 1, the ratio of their edge is:
(a) 3 : 1
(b) 27 : 1
(c) 1 : 3
(d) 1 : 27
Q12. The edges of a cuboid are in the ratio 1 : 2 : 3 and its surface area is 88 cm^2. The volume of the cuboid is:
(a) 48 cm^3
(b) 64 cm^3
(c) 16 cm^3
(d) 100 cm^3
Q13. The volume of two spheres are in the ratio 8 : 27. The ratio of their surface area is:
(a) 4 : 9
(b) 2 : 3
(c) 4 : 5
(d) 5 : 6
Q14. The base radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is:
(a) 27 : 20
(b) 20 : 27
(c) 9 : 4
(d) 4 : 9
Q15. The curved surface area of a cylindrical pillar is 264 m^2 and its volume is 924 m^3 (Taking π=22/7). Find the ratio of its diameter to its height.
(a) 7 : 6
(b) 6 : 7
(c) 3 : 7
(d) 7 : 3
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