Bomb Disposal Cadre (BDC) Constable (Sindh Police) Head Constable Mathematics MCQs Police Department Sindh Police Department STS SIBA Past Papers

In a group of 30 students, 12 like math, 15 like science and 6 like both. How many students like neither subject?

  • 3
  • 9
  • 12
  • 15
  • b
  • Total Students = 30
    Math = 12
    Science=15
    Both =6
    Total=12+15-6=21
    Total Students who like neither=Total Students-Total who like either
    Total Students who like neither=30-21=9

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Bomb Disposal Cadre (BDC) Constable (Sindh Police) Everyday Science MCQs Head Constable Police Department Sindh Police Department STS SIBA Past Papers

The energy which is created by vibration of Particles is known as:

  • Thermal Energy
  • Sound Evergy
  • Kinetic Energy
  • Potential Energy
  • a
  • Thermal Energy is created from the vibration of atoms and molecules within particles.
    Thermal Energy is also called Heat Energy.

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