Dear Readers,
As SSC CGL exam is coming near, many of candidates are studying very hard for this exam and want to crack this exam very seriously. Many of candidates understand this thing that QUANTITATIVE APTITUDE Section plays a pivotal role in deciding the cut-off for candidates giving this exam, especially ADVANCED MATHS PORTION.
AND ALSO THIS QUIZ SERIES IS NOT PARTICULARLY FOR SSC EXAM BUT ALSO USEFUL FOR OTHER GOVERNMENT EXAM
1. The area of a rectangle is thrice that of a square. The length of the rectangle is 20 cm and the breadth of the rectangle is 1.5 times that of the side of the square. The side of the square, in cm, is
(a) 10
(b) 20
(c) 30
(d) 60
2. The diagonal of a rhombus are 12 cm and 16 cm respectively. The length of one side is –
(a) 8 cm
(b) 6 cm
(c) 10 cm
(d) 12 cm
3. A rectangular block of metal has dimensions 21 cm, 77 cm and 24 cm. The block has been melted into a sphere. The radius of the sphere is (Take π as 22/7) –
(a) 21 cm
(b) 7 cm
(c) 14 cm
(d) 28 cm
4. If a right circular cone of height 24 cm has a volume of 1232 cm3, then the area (in cm2) of curved surface is –
(a) 550
(b) 704
(c) 924
(d) 1254
5. The diameter of a circular wheel is 7 m. How many revolutions will it make in travelling 22 km?
(a) 100
(b) 400
(c) 500
(d) 1000
6. The area of an equilateral triangle is 9√3 m2. The length (in m) of the median is –
(a) 2√3
(b) 3√3
(c) 3√2
(d) 2√2
7. How many tiles, each 4 decimeter square, will be required to cover the floor of a room 8 m long and 6 m broad?
(a) 200
(b) 260
(c) 280
(d) 300
8. If (x – a) (x – b) = 1 and a – b + 5 = 0, then the value of (x – a)3 – 1/(x – a)3 is —
(a) –125
(b) 1
(c) 125
(d) 140
9. If √x = √3 - √5, then the value of x2 – 16x + 6 is –
(a) 0
(b) –2
(c) 2
(d) 4
10. If 4x = secq and 4/x=tanq, then the value of 8(x2-1/x2)=?
(a) 1/2
(b) 1/4
(c)1/16
(d) 1/8
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