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ishit from EUROSCHOOL THANE, THANE WEST
Subject :ICSO    Class : Class 4

Identify the following.
- It was developed in the year 1642.
- It was a mechanical adding machine.
- It was initially called Arithmetic Machine.
A
B
C
D


Ans 1:

PRAGWANSH JENA from DELHI PUBLIC SCHOOL, Raipur
Class : Class 8

Ans 2:

Lohitsai from Mount litera zee school Bangalore east, Bangalore
Class : Class 4
A

Ans 3:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
PASCALAS C

Ans 4:

sauradeep from j v m Shyamali , ranchi
Class : Class 10
a

Ans 5:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Nehal it ISN'T Pascal's Calculator It is PASCALINE

Ans 6:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
PASCALS CALCULATOR

Ans 7:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
And you don't give solution for some tough answers, SOF. Like now tell me what is B and what is D (their names)?

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