February 20, 2024

ARMY CLERK PRACTICE PAPER 2014


Section – B
MATHEMATICS & COMPUTER SCIENCE

Choose the correct answers :

Ques 11: complete the serious 1/5,3/7,6/11,10/19……..

  • 14/26
  • 18/26
  • 15/35
  • none of these

15/35

Ques 12: 2sin A. Cos B = ?

    sin (A+B)+sin(A-B)

  • sin (A+B)
  • sin (A-B)
  • none of these

sin (A+B)+sin(A-B)

Ques 13: Two trains running in opposite directions cross a man standing on a platform in 27 sec and 17 sec respectively and they cross each other in 23 second. What is the ratio of their speeds ?

  • 3:2
  • 1:5
  • 2:3
  • none of these

2:3

Ques 14: if √5 = 2. 24 find the value of (3√5)/(2√5-0.48)

  • 0.168
  • 1.68
  • 16.8
  • 168

1.68

Ques 15: Simple interest on RS. 500 for 4 years at 6.25% per annum is equal to the simple interest on RS. 400 at 5% per annum for a certain period of time. What is the period of time ?

  • 6&1/4 years
  • 5 years
  • 4 years
  • 8&2/3 years

6&1/4 years

Ques 16: A cylinder has diameter 14 cm and the area of its curved surface is 220 sq. cm…. the value of the cylinder is ……..

  • 770 cm3
  • 1000 cm3
  • 1540 cm3
  • 6622 cm3

770 cm3

Ques 17: Chache & Main Memory will loss their contents when the power is off be cause these are ……. In nature.

  • Dynamic
  • Static
  • Volatile
  • Faulty

Volatile

Ques 18: Which type of memory holds only the program and data that the CPU is presently processing ?

  • Free
  • Honest
  • Liberal
  • Frank

Liberal

Ques 19: An Excel spread sheet has the exetension ……..

  • xls
  • ppt
  • accts
  • exe

exe

Ques 20: Junk E-mail is also called……..

  • spam
  • spoof
  • cookie Crumbus
  • Sniffer script

spam

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