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Archishman Pal from Sri Krishna Mission School, Agartala

Subject :NSO Class : Class 4

Which of the following simple machines is used as cutting, splitting and piercing tool?

ALever
BInclined plane
CWedge
DPulley

Ans 1:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon

Class : Class 7

meaning of piercing

mishika tripathi from DPS, Gurugram, Haryana

Class : Class 5

answer is C

Iraj Singh from DPS Megacity, Kolkata

Class : Class 7

The correct answer is C.

Isha singh from Delhi public school , Raipur

Class : Class 3