731.
A company has five plants for manufacturing spare parts. Each plant manufactures local quality and export quality. What is
the ratio of the production of local quality and export quality units of the highest manufacturing plant?
(A)
2 : 11
(B)
4 : 1
(C)
3 : 1
(D)
7 : 3
732.
A motorcycle covered the first 60 km of its journey at an average speed of 40 km/h. The speed of the motorcycle for
covering the rest of the journey, i.e. 90 km, was 45 km/h. During the whole journey, the overall average speed of the
motorcycle was:
(A)
(B)
(C)
(D)
733.
If Arun’s salary was decreased by 50% and subsequently increased by 50%, then how much per cent did he lose?
(A)
(B)
(C)
(D)
734.
The volume of rectangular block is 12288 m³. Its dimension are in the ratio of 4 : 3: 2. If the entire surface is polished at the
rate 2 paise per m²,then find the total cost of polishing
(A)
(B)
(C)
(D)
735.
What is the area (in square units) of the sector if the radius of the circle is given to be 24 units and the arc length is 7.5
units?
(A)
135
(B)
180
(C)
45
(D)
90
736.
The salary of employees in a factory was reduced by 20% due to economic crisis. In order to have their salary back to
original amount, it must be raised by:
(A)
20%
(B)
12.5%
(C)
40%
(D)
25%
737.
An election was held between two candidates. The winning candidate scored 54% of the valid votes and won by 88 votes. If
58 votes were declared invalid, then find the total number of votes polled in the election.
(A)
1850
(B)
1158
(C)
1156
(D)
2000
738.
My father is presently 25 years older than me. The sum of our ages 5 years ago was 39 years. Find my present age.
(A)
13 years
(B)
12 years
(C)
15 years
(D)
20 years
739.
The number 611611611611 is:
(a)divisible by both 6 and 11
(b)neither divisible by 6 nor by 11
(c)divisible by 6 only
(d)divisible by 11 only
