If the radius of a circle is diminished by 10%, the area is diminished by
A.
a) 3 6 %
B.
b) 2 0 %
C.
c) 1 9 %
D.
d) 1 0 %
2.
The price of an article is cut by 10%. In order to restore it to its former value, the new price must be increased by
A.
10 1/3%
B.
11%
C.
11 1/9%
D.
12 1/9%
3.
The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800m, What is the area of the field?
A.
a) 37,500 sq.m.
B.
b) 4,800 sq.m
C.
c) 18,750 sq.m
D.
d) 40,000 sq.m
E.
a) 37,500 sq.m.
F.
b) 4,800 sq.m
4.
In a factory, 60% of the employees are males. Among them 20% are matriculates and the remaining are graduates. Among the fe- males 40% are matriculates and the remain- ing are graduates. If the total number of fe- male employees in the factory is 640, how many graduates are there in the factory?
A.
a) 1024
B.
b) 896
C.
c) 1,152
D.
d) 10 00
5.
In an employment exchange, 40% of thejob seekers are graduates, 20% are post- graduates and remaining 6000 are non-gradu- ates. How many post-graduate job seekers are there?
A.
a) 3, 000
B.
b) 6, 000
C.
c) 9, 000
D.
d) 12,000
6.
A company hired a salesman on a monthly salary of Rs. 3,000. In addition to it, the sales- man was entitled for 20% commission on the monthly sale. How much sale the salesman should do if he wants his monthly income as Rs. 10,000?
A.
a) Rs. 50,000
B.
b) Rs. 15,000
C.
c) Rs. 35,000
D.
d) Rs. 21,000
7.
In a public sector company, 30% employ- ees opted for pension and 50% employees opted for provident fund. The remaining em- ployees were uncertain. If the difference be- tween those who opted for provident fund and those who were uncertain was 1440, how many employees were there in the company?
A.
a) 7, 200
B.
b) 2, 400
C.
c) 2, 880
D.
d) 4, 800
8.
Prasanna spends 25% of her monthly in- come on petrol for her car, rd of the remain- ing income on house hold items, rent, etc. If she is left with Rs. 1,800 with her at the end of the month how much does she spend on petrol? 2 / 3
A.
a) Rs. 1,800
B.
b) Rs. 720
C.
c) Rs. 2,500
D.
d) Rs. 1,440
9.
Rajesh earns Rs. 2,300 per month. He spends Rs. 1,200 on food, Rs. 630 on convey- ance, 10% of his monthly income on other in- cidentals and saves the remaining amount. How much money will he save in one year?
A.
a) Rs. 2300
B.
b) Rs. 2880
C.
c) Rs. 2600
D.
d) Rs. 2400
10.
In an examination, Hari got 8 marks less than 80% of the full marks and Ravi got 5 marks more than 70% of the full marks. Hari beats Ravi by 2 marks. The marks scored by Ravi is
