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O1. how many non square numbers are there between 100² and 101²

a.201 b.200 c.151 d.251

o2. which of the following is not a perfect square.

a.47000 b.3249 c.186624 d.99238

o3.the square root of 18496 will have

a.2 digits b.3 digits c.4 digits d.5 digits

o4.√155+√41-√21+√19-√9 is

a.8 b.12 c.11 d.13

o5.the multiplicative inverse of 21/12 is

a.12/11 b.-11/12 c.11/12 d.1

o6.if a,b,c are rational numbers and a[b+c]=axb+aye,then property is

a.associative b.dorure c.distributive d.communicative

o7.half of a number decrease by 10 is 14 the no. is

a.24 b.84 c.48 d.29

o8.which of the following is not a parallogram?

a.trapezium b.square c.rectangle d.rohmbus

o9.how many faces does a square pyramid has

a.4 b.5 c.12 d.8

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