Rs.4000

Rs.5000

Rs.10000

Rs.20000

50%

40%

30%

20%

x2+3x-10

x2+3x+15

x2+7x-10

x2-3x-15

(x+16)2

(x-4)2

(x-16)2

(x+4)2

∅ {a} ,{b},{a,b}

∅ {a,b}

∅,{a} {b} ,{a,b}

∅

(1111)2

(1100)2

(10101)2

(1001)2

3y2-2x2

9y2+4x2

3y2+2x2

9y2-4x2

4x2 -9y2

2x2+3y2

2x2-3y2

4x2 + 9y2

2

5

3

4

6 cm

16cm

10cm

8cm

(1111)2

(1010)2

(1011)2

(1110)2

y+49

y+7

y-7

y-49

{14, 19}

{9, 24}

{10, 23}

{10, 14}

66 cm2

66 cm3

6.6 cm

66 cm

120o

90o

108o

360o

88o

98o

48o

108o

{4},(5},{4},{5}

{4} ,{5}

{4} ,{5} {4,5}

{∅,{4},{5},{4,5}

2x-5y

(2x+5y)2

(2x-5y)2

2x+5y

{4}

{3,4}

{3,4,5}

{3}

x3+2

x3y2+x2y+4

x3+y2+1

x3yz +xy3z +xyz3+7