# SSC Multi-Tasking Staff (Non Technical) Exam Mock Test -3 (Numerical Aptitude)

**SSC Multi-Tasking Staff (Non Technical) Exam Mock Test -3
(Numerical Aptitude)**

**26. A man buys 12 articles for Rs. 12/- and sells them at
the rate of Rs. 1.25 per article. His gain percentage is**

(a) 20

(b) 25

(c) 15

(d) 18

**27. The cost price of 15 articles is same as the selling
price of 10 articles. The profit per cent is:**

(a) 30%

(b) 40%

(c) 50%

(d) 45%

**28. By selling an article for Rs. 240, a man incurrs a
loss of 10%. At what price should he sell it, so that he makes a profit of 20% ?**

(a) Rs. 264

(b) Rs. 288

(c) Rs. 300

(d) Rs. 320

**29. A house and a shop were sold for Rs. 1 lakh each. In
this transaction, the house sale resulted into 20% loss whereas the shop sale
into 20% profit. The entire transaction resulted in**

**30. If a man estimates his loss as 20% of the selling
price, then his loss per cent is**

**31.**

(a) 3: 2: 1

(b) 1: 2: 6

(c) 1: 3: 6

(d) 2: 4: 6

**32. **

(a) Rs. 200, Rs. 800, Rs. 250

(b) Rs. 200, Rs. 900, Rs. 150

(c) Rs. 150, Rs. 800, Rs. 300

(d) Rs. 200, Rs. 900, Rs. 75

**33. The ratio of two numbers is 3 :8 and their difference
is 115. The smaller of the two numbers is**

(a) 184

(b) 194

(c) 69

(d) 59

**34. Between two consecutive years my incomes are in the
ratio of 2 : 3 and expenses in the ratio 5 : 9. If my income in the second year
is Rs. 45000 and my expenses in the first year is Rs. 25000 my total savings for
the two years is**

(a) Nil

(b) Rs. 15000

(c) Rs. 10000

(d) Rs. 5000

**35. Rs. 180 contained in a box consists of one rupee, 50
paise and 25 paise coins in the ratio 2 : 3 : 4. What is the number of 50 paise
coins?**

(a) 60

(b) 120

(c) 150

(d) 180

**36. Of the three numbers whose average is 60, the first is
one fourth of the sum of the others. The first number is**

(a) 30

(b) 36

(c) 42

(d) 45

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**37. The average of 11 numbers is 10.8. If the average of
the first six be 10.4 and that of the last six is 11.5, then the middle (6th)
number is**

(a) 10.3

(b) 12.6

(c) 13.5

(d) 15.5

**38. The average age of 12 players of a team is 25 years.
If the captain’s age is included, the average age increases by 1 year. The age
of the captain is :**

(a) 25 yrs.

(b) 38 yrs.

(c) 36 yrs.

(d) 26 yrs.

**39. The average income of 40 persons is Rs. 4200 and that
of another 35 persons is Rs. 4000. The average income of the whole group is:**

(a) Rs. 4100

(b) Rs. 4106 3

(c) Rs. 410623

(d) Rs. 4108 3

**40. The length of the diagonal of a square is ‘a’ cm.
Which of the following represents the area of the square (in sq. cm.) ?**

(a) 2a

(b)

(c) a^{2}/2

(d) a^{2}/4

**41. If the volumes of two cubes are in the ratio 27: 1,
the ratio of their edges is**

(a) 3 : 1

(b) 27 : 1

(c) 1 :3

(d) 1 : 27

**42. The sides of a rectangular plot are in the ratio 5:4
and its area is equal to 500 sq.m. The perimeter of the plot is**

(a) 80m.

(b) 100m.

(c) 90m.

(d) 95m.

**43. The radius of a wheel is 21 cm. How many revolution
will it make in travelling 924 metres?**

(a) 7

(b) 11

(c) 200

(d) 700

**44. The edges of a cuboid are in the ratio 1 : 2 : 3 and
it's surface area is 88 c m 2. The volume of the cuboid is:**

(a) 120 cm^{3 }

(b) 64 cm^{3}

(c) ,48 cm^{3}

(d) 24 cm^{3}

**45. The area of a sector of a circle of radius 5 cm,
formed by an arc of length 3.5 cm is**

(a) 8.5 cm^{2}

(b) 8.75 cm^{2}

(c) 7.75 cm^{2}

(d) 7.50 cm^{2}

**46.**

**47. A solid metallic cone of height 10 cm, radius of base
20 cm is melted to make spherical balls each of 4 cm. diameter. How many such
balls can be made ?**

(a) 25

(b) 75

(c) 50

(d) 125

**48. The height of a conical tank is 60 cm and the diameter
of its base is 64cm. The cost of painting it from outside at the rate of Rs. 35
per sq. m. is**

(a) Rs. 52.00 approx.

(b) Rs. 39.20 approx.

(c) Rs. 35.20 approx.

(d) Rs. 23.94 approx.

**49. A cylindrical tank of diameter 35 cm is full of water.
If 11 litres of water is drawn off, the water level in the tank will drop by :**

**50. A and B can do a piece of work in 72 days. B and C can
do it in 120 days, A and C can do it in 90 days. In how many days all the three
together can do the work ?**

(a) 80 days

(b) 100 days

(c) 60 days

(d) 150 days