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Subject :NSO    Class : Class 4

A tower of bricks is built so that each new brick that is placed on top of two bricks. The value of the top most brick is ___.

(a) 27
(b) 20 

(c) 55
(d) 35


answer will be 35 not 55 because the sum of 16 19 is 35.

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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