- 5
- 7
- 9
- 11
- b
-
Consecutive Numbers are 1,2,3,4,5,……
7+9+17+19=52
All Categories
Find the ratio of 36 inches to 4 yards?
- 1/2
- 1/4
- 1/6
- 1/8
- b
-
1 Yard=36 Inches
4 Yards=36*4=144 Inches
Ratio of 36 Inches to 4 Yards=36/144=1/4
The length of a rectangle is increased by 15%and the width is also increased by the same percentage. What percent the area is increased?
- 35.25%
- 32.25%
- 31.70%
- 30.23%
- b
……..of 1975 is implemented on ASF.
- Act No:XXII
- Act No:XXVII
- Act No:LXXVII
- None of these
- c
-
ASF was established in 1976 under Airport Security Act-1975 LXXVII.
Mr.A reads 3/7 of a book on one day and 3/4 of the remaining part on another day. If there were 45 pages unread, how many pages did book contain?
- 150
- 315
- 375
- 420
- b
-
Let Book contain=X Pages
A read 3/7 of X=(3/7)*X=3X/7
Remaining Pages=X-3X/7=(7X-3X)/7=4X/7
A read remaining Pages=3/4 of 4X/7=3/4*4X/7=12X/28
A left Pages=4X/7-12X/28=(16X-12X)/28=4X/28=X/7
Now X/7=45=
X=45*7=315
The heaviest particle in atom is:
- Neutron
- Proton
- Electron
- None of these
- a
-
The lightest particle in atom is Electron.
Speed of light is:
- 200,000 Km/Sec
- 2,50,000 Km/Sec
- 300,000 Km/Sec
- 3,50,000 Km/Sec
- c
Charles Babbage is famous for his work in:
- Computer
- Psychology
- Microbiology
- Chemistry
- a
-
Charles Babbage is founder of Computer.
He invented first Mechanical Computer during 1822.
Pakistan exports cotton yarn to country:
- US
- UK
- France
- None of these
- a
Gregor Mendel is famous for:
- Anatomy Research
- Cell Theory
- Genetics
- None of these
- c
-
Gregor Mendel was an Austrian Scientist.