PPSC MATH LECTURER TEST OBJECTIVE SOLUTION
1. On how many occasions during a day the two hands of a clock form a 60° angle?
a)
24
b) 44
c)
12
d)
72
2.
On
how many occasions during a day the minute- hands of the clock forms an angle
of 180° to the hour hand?
a)
72
b)
48
c) 22
d)
12
3.
A
moneylender wanted to purchase a refrigerator. The shopkeeper wanted either
down payment of RS.3500 or payment of RS.1800 on delivery and a further payment
of RS.1800 to be made in six equal monthly installments. If the market borrowing
rate is 2 per cent (interest payable
monthly) find what will b the saving in accepting the second offer.
a)
36
b)
-100
c)
26
d)
Nil
4.
An
investor invested Rs. 10,000 in shares of an oil mill, purchased at 20% low
face value. He sold them after one year at a profit of 25%. What was the difference between
the face-value and his sales-value of these shares?
a)
50%
b)
20%
c) 0%
d)
10%
5.
7802.16
– 4388.87=?
a)
341.329
b) 3413.29
c)
341329
d)
None
of these
6.
315.4
+3.154 + 31.54 =?
a) 350.094
b)
3462
c)
3500.94
d)
None
of these
7.
352+3.052+0.352+3.0052=?
a)
3584.092
b)
35.84192
c) 358.4092
d)
None
of these
8.
0.35
x 0.35=?
a)
0.0001225
b)
0.01225
c) 0.1225
d)
None
of these
9.
115.25
÷ 45=?
a)
34.5
b)
0.345
c)
3.045
d) None of these
10.
1.9104
÷0.24
a)
79.6
b)
0.796
c) 7.96
d)
None
of these
11.
6/35
x ?/15 = 4/25
a)
6
b)
7
c) 14
d)
None
of these
12.
2.4
x 2.4 x2.4 is same as
a) 24x24x.024
b)
24x5.76
c)
24x57.6
d)
None
of these
13.
0.02
– 0.002 is same as
a)
0.2 ÷
0.0002
b) 0.2÷0.02
c)
0.002÷0.02
d)
None
of these
14.
The square
root of 300 x 7.5 is:
a)
0.5
x 30
b)
0.25
x 30
c)
1.5
x 10
d) None of these
15.
Which
pair adds up to a number greater than 5?
a)
13/5,
11/6
b)
11/4,
8/3
c)
7/3
, 11/5
d)
None
of these
16.
What
is the smallest number which when added to 135 makes it a perfect square?
a) 9
b)
6
c)
5
d)
None
of these
17.
Which
of the following fraction is the smallest but one?
3/4,
11/15, 4/5, 7/9, 8/11
a)
4/5
b)
8/11
c) 11/15
d)
None
of these
18.
25
times the square of 125 is the same as:
a)
125
times the square of 25
b) Square of 625
c)
5 times the square of 125
d)
None
of these
19.
Which
of the following arrangements is in a descending order?
a)
4/5,
3/4, 8/9
b) 8/9, 4/5, 3/4
c)
3/4,
4/5, 8/9
d)
None
of these
20.
Divide
960 into two parts such that one exceeds the other by 26?
a) 467,493
b)
534,426
c)
476,486
d)
None
of these
21.
How many
of the following numbers are divisible by 12?
2328, 1548, 3316, 4356, 1236, 2432, 2664
a) 5
b)
6
c)
7
d)
None
of these
22.
The difference between the largest and the
smallest of the following fractions:
5/8, 7/12, 1/3, 2/5 is:
a)
1/4
b)
5/24
c) 7/24
d)
None
of these
23.
When an iron rod is cut into equal pieces of
30cm each, then a piece of 4cm is left out. When it is cut into equal piece of
29cm each then a piece of 13cm is left out. The minimum length of the rod is:
a)
956cm
b)
892cm
c)
596cm
d) None of these
24.
A man
makes his upward journey @16km per hour and downward journey @28km per hour. What
is his average speed?
a)
32km
per hour
b)
56km
per hour
c) 22km per hour
d)
None
of these
25.
The difference
between 3/4th of 64 and 2/3rd of 48 is equal to:
a)
24
b)
20
c)
32
d) 16
26.
Which of the following numbers belongs to the
series:
4, 11, 18, 25, 32, 39, …………
a)
2099
b)
2096
c)
2098
d) 2097
27.
If 12
men can do a piece of work in 24 days, then in how many days 18 men can do the
same work?
a)
36
b)
20
c)
16
d) 18
28.
If the
rate of exchange is $ 7.50 for Rs.100, then how many dollars will be equal to
Rs.550?
a) 41.25
b)
42.25
c)
42.75
d)
40.50
29.
What is the weight of 6 meters of an iron rod if 13 meters of its weight is 23.4kg?
a)
7.2kg
b)
12.4kg
c) 10.8kg
d)
18kg
30.
The average
number of students in five classes(1 to5) is 29. If the average number of
students in class 1, 3 and 5 is 30, then the total number of students in 2 and
4 classes is:
a)
45
b) 55
c)
50
d)
Cannot
be determined
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