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Anidroid ,Aniruddha from Modern DPS, Faridabad

Subject :ICSO Class : Class 8

Complete the given hierarchy (that shows the examples of utility program), by replacing ‘P’, ‘Q’ and ‘R’.

A
B
C
D

What does it mean?

Ans 1:

Renu Satija from Kothari, Noida

Ans. is C