# 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**