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SSC Multi-Tasking Staff (Non Technical) Exam Mock Test -4 (Numerical Aptitude)

26. Suman can do a work in 3 days. Sumati can do the same work in 2 days. Both of them finish the work together and get Rs. 150. What is the share of Suman ?

(a) Rs. 30
(b) Rs. 60
(c) Rs. 70
(d) Rs. 75

27. Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A, is open all the time and B and C are open for one hour each alternatively, the tank will be full in

28. 5 men can do a piece of work in 6 days while 10 women can do it in 5 days. In how many days can 5 women and 3 men do it ?

(a) 4
(b) 5
(c) 6
(d) 8

29. A can do a piece of work in 12 days and B can do it in 18 days. They work together for 2 days and then A leaves. How long will B take to finish the remaining work ?

(a) 6 days
(b) 8 days
(c) 10 days
(d) 13 days

30. A train is travelling at the rate of 45krn/hr. How many seconds, it will take to cover a distance of 4/5 km ?

(a) 36
(b) 64
(c) 90
(d) 120

31. A person travels 600 km by train at 80km/hr, 800 km by ship at 40 km/hr. 500 km by aeroplane at 400 km/hr and 100 km by car at 50km/hr. What is the average speed for the entire distance ?

32. A train 100m long is running at the speed of 30 km/ hr. The time (in second) in which it will pass a man standing near the railway line is

(a) 10
(b) 11
(c) 12
(d) 15

33. Two men are standing on opposite ends of a bridge of 1200 metres long. If they walk towards each other at the rate of 5m/minute and 10m/minute respectively, in how much time will they meet each other ?

(a) 60 minutes
(b) 80 minutes
(c) 85 minutes
(d) 90 minutes

34. An aeroplane covers a certain distance at a speed of 240 km. per hour in 5 hours. To cover the same distance in 12/3 hours, it must travel at a speed of

(a) 300 km./hr.
(b) 360 km./hr.
(c) 600 km./hr.
(d) 720 km./hr.

Directions: A survery of film watching habits of people living in five cities P, Q, R, S and T is summarised below in a table. The coulmn I in the table gives percentage of film-watchers in each city who see only one film a week. The column II gives the total number of film-watchers who see two or more films per week.

35. How many film watchers in city R see only one film in a week ?

(a) 24850
(b) 36000
(c) 136000
(d) 160000

36. Which city has the highest number of film watchers who see only one film in a week?

(a) P
(b) R
(c) S
(d) T

38. The highest number of filmwatchers in any given city is

(a) Q
(b) R
(c) S
(d) T

39. The total number of all filmwatchers in the five cities who see only one film in a week is

(a) 113000
(b) 425200
(c) 452500
(d) 500000

Directions: The following graph gives Sales, Expense and Capital of a company for a period of five years 1994 to 1998. .Read the graph and answer the questions 140 to 144.