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Staff Selection Commission (SSC)
Combined Higher Secondary (10+2)
EXAM 2015

### Quantitative Aptitude

**Q1: Radius of hemisphere bowl is 6cm. What is the capacity of bow? (Take π = 22/7)**

(a) 495.51 cm

^{3}

(b) 452.57 cm

^{3}

(c) 343.53 cm

^{3}

(d) 422 cm

^{3}

**Q2: Each side of cube is decreased by 25%. Find the ratio of volumes of the original cube and the resulting cube.**

(a) 64 : 27

(b) 64 : 1

(c) 27 : 1

(d) 8 : 1

**Q3: Total discount on ₹ 1860 due after a certain time at 5% is ₹ 60. Find the time after which it is due**

(a) 9 months

(b) 8 months

(c) 7 months

(d) 10 months

**Q4: A student goes to school at the rate of 2½ km/h and reaches 6 minutes late. If he travels at the speed of 3 km/h he is 10 minutes early. What is the distance to the school?**

(a) 1 km

(b) 3¼ km

(c) 3½ km

(d) 4 km

**Q5: The number of pair of positive integers whose sum is 99 and HCF is 9 is:**

(a) 3

(b) 4

(c) 5

(d) 2

**Q6: The greatest four digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28.**

(a) 9288

(b) 9928

(c) 9828

(d) 9882

**Q7: A train passes an electrical pole in 20 seconds and passes a platform 250m long in 45 seconds. Find the length of the train.**

(a) 200 m

(b) 250 m

(c) 300 m

(d) 400 m

**Q8: 50% of a number when added to 50 is equal to the number. The number is**

(a) 50

(b) 100

(c) 75

(d) 150

**Q9: Shyam purchased a bicycle for ₹ 6810. He paid a VAT of 13.5% The list price of the bicycle was**

(a) ₹ 6696.50

(b) ₹ 6140

(c) ₹ 5970

(d) ₹ 6000

**Q10: There is 10% loss, if an article is sold at ₹ 270 What is the cost price of the item?**

(a) ₹ 250

(b) ₹ 270

(c) ₹ 300

(d) ₹ 320

Answers:

1: (b) 452.57 cm

^{3}

2: (a) 64 : 27

3: (b) 8 months

4: (d) 4 km

5: (b) 4

6: (c) 9828

7: (a) 200 m

8: (b) 100

9: (d) ₹ 6000

10: (c) ₹ 300