1.
A is thrice as good as a workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:
2.
An alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?
3.
A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?
4.
A can-do certain work at the same time which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:
5.
A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished?
6.
When a ray of light enters glass from water, it bends:
A.
Towards the normal due to decrease in the speed of light
B.
Towards the normal due to increase in the speed of light
C.
Away from the normal due to increase in the speed of light
D.
Away from the normal due to decrease in the speed of light
7.
The velocity of light in water is:
8.
A convex lens magnifying glass is of:
9.
The objective lens of a telescope forms:
10.
Astigmatism is corrected by using:
11.
Eye piece of telescope forms a:
12.
In India who is the chairman of the Planning Commission?
13.
How long can a Presidential ordinance remain in force?
14.
First Lok Sabha Speaker was:
15.
Maximum time between two Session of Parliament is:
16.
Study the following bar-graph and answer the questions given below.
Number of Bike A and B type sold over the years in thousand.
What is the ratio between the total number of bikes of A in the years 2004, 2006, and 2007 together and the total number of bikes of B in years 2002, 2004, and 2005?
17.
Study the following bar-graph and answer the questions given below.
The Number of Bike A and B type sold over the years in thousand.
The number of bikes of B type in the year 2007 is what percent of the total number of bikes of B type in all the years together? (Round off to two digits after decimal).
18.
Study the following bar-graph and answer the questions given below.
The number of Bike A and B type sold over the years in thousand.
What is the average number of bikes of A type for all the years together?
19.
Study the following bar-graph and answer the questions given below.
Number of Bike A and B type sold over the years in thousand.
19. What is the approximate percentage rise in number of bikes of A type from 2005 to 2006?
20.
Study the following bar-graph and answer the questions given below.
The number of Bike A and B type sold over the years in thousand.
What is the difference between the average of A-type bikes for all the years and the average of B type bikes for all the years?
21.
Superconductivity is destroyed.
A.
B.
C.
In the Presence of magnetic impurities
D.
22.
Bohr Magneton is the unit of?
A.
B.
Permanent dipole moment due to spin
C.
D.
23.
For which of the following materials, is the Hall coefficient Zero?
24.
Bakelite is
25.
Which one of the Following components is an essential of electromechanical relays?