# Practice Question Set on Quantitative Aptitude for SSC Recruitment Examination - 2012

The Practice Question Set on Quantitative Aptitude has been prepared for the benefit of the aspirants preparing for different SSC Recruitment Exams.

1. Ratio of the principal and the amount after 1 yr is 10 :12. Then the rate of interest per annum is

(a) 12%

(b) 16%

(c) 18%

(d) 20%

2. A solid cone of height 9 cm with diameter of its base 18 cm is cut out from a wooden solid sphere of radius 9 cm. The percentage of wood wasted is

(a) 25

(b) 30

(c) 30

(d) 75

3. The length of the chord of a circle is 8 cm and perpendicular distance between centre and the chord is 3 cm. Then the radius of the circle is equal to

(a) 4 cm

(b) 5 cm

(c) 6 cm

(d) 8 cm

4. In ∆ABC, ∠BAC = 90° and AB = 1/2 BC. Then the measure of ∠ABC is

(a) 60°

(b) 30°

(c) 45°

(d) 15°

5. The average of 5 numbers is 140. If one number is excluded, the average of the remaining 4 numbers is 130. The excluded number is

(a) 135

(b) 134

(c) 180

(d) 150

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Practice Question Set on Quantitative Aptitude for SSC Recruitment Examination - 2012

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