What is the arithematic mean of the following data 3,6,9,12,15.
A. 7
B. 9
C. 12
D. 8
This is the Guess Paper of Pakistan Academy of Letters for upcoming post of Assistant, UDC and LDC. These all MCQs have been taken from previous past papers of Pakistan Academy of Letters.
B. 9
C. 12
D. 8
B. Volt
C. Joule
D. Newton
B. Geography
C. Physics
D. Chemistry
B. Biological Science
C. Social Science
D. Life Science Branch
B. Physical Science
C. Cell Science
D. Elementary
B. To have seen
C. To seek
D. To have been seen
B. 77%
C. 80%
D. 83%
B. Bicameral
C. Democratic
D. Autocratic
B. Composition of matter
C. Properties of matter
D. Composition and properties of matter
B. Deuterium
C. Protium
D. Ortho-Hydrogen