maths and science answer key booklet series--2

91- d

92- d

93-d

94- d

95-d


96-b


97-c

98-a



99-d




100-d

101 - d



102-a


103-c

104-d

105-a


106- a (thanks
 Mr. sandeep k. babbar)

107-a

108-b


109-c

 110-d

111-c

112-c


113-c

114-c

115-b


116-b


117-d


118-d


119-a


120-b






Answer for ques 111:- solve by similar triangles,take ratio of sides

Anwer link for ques 116 below:

http://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CCgQFjAA&url=http%3A%2F%2Fwww.ncert.nic.in%2Fnew_ncert%2Fncert%2Frightside%2Flinks%2Fpdf%2Ffocus_group%2Fmath.pdf&ei=yurLUuebOIjBrAfOxoDQBA&usg=AFQjCNHKXQwRJ7MfmdgmpbDKVvpE067GWw&sig2=LzxZjmsjPLKVj5N2bq2gMw&bvm=bv.58187178,d.bmk&cad=rja

121-d



122-b


123-c


124-c


125-

126-b

127-c


128-b


129-b


130-c

131-c ( remains same)



132-d


133-b


134-b

135-b

136-d


137-d

138-c

139-c



140-d

141-c


142-c


143-

144-a



145-a



146-a

147-



148-

149-b


150- a