It is proposed to build a single circular park equal in area to t

Subject

Mathematics

Class

TET Class 12

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Sample Papers

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 Multiple Choice QuestionsMultiple Choice Questions

1.

The diagonals AC and BD of a parallelogram ABCD interest each other at the point O.  If DAC =32°, AOB = 70°, then DBC is equal to

  • 24°

  • 860

  • 380

  • 320


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2.

It is proposed to build a single circular park equal in area to the sum of areas of two circular parks of diameters 16 m and 12 m. The radius of the new park would be

  • 10m

  • 15m

  • 20m

  • 24m


A.

10m

Let 'R' be the radius of the new circle. Area of new circular park = Area of circle 1 of diameter 16m + Area of circle 2 of diameter 12m πR2 = π82 + π62    R1 = 162 = 8  R2 = 122 = 6 πR2 = 64π + 36π πR2 = 100π R2 = 100  R = 10m


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3.

An edge of a cube measures r cm. If the largest possible right circular cone is cut out of this cube, then the volume of the cone ( in cm3) is

  • 16πr3

  • 112πr3

  • 13πr3

  • 23πr3


4.

If 1350 is divided by 14, the remainder is

  • 13

  • 12

  • 1

  •  - 1


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5.

Factors of x2 +32x + 4 are

  • x + 22x - 2

  • x + 22x + 2

  • x - 22x - 2

  • x - 22x + 2


6.

Two adjacent sides ofa parallelogram are 74 cm and 40 cm. If one of its diagonals is 102 cm, then area of the parallelogram is

  • 618 sq.cm

  • 1224 sq.cm

  • 2448 sq.cm

  • 1242 sq.cm


7.

The distance of the point ( - 7, - 2) from Y-axis is

  • 9 unit

  • 51 unit

  • 7 unit

  • 2 unit


8.

solid cylinder has total surface area of 462 sq. cm. If its curved surface area is one-third of its total surface area, then the volume of the cylinder will be

  • 639 cm3

  • 539 cm3

  • 439 cm3

  • 600 cm3


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9.

A rectangular piece of paper 11 cm x 4 cm is folded without overlapping to make a cylinder of height 4 cm, then the volume of the cylinder will be

  • 37.5 cm3

  • 38.5 cm3

  • 35.8 cm3

  • 28.5 cm3


10.

As per national curriculum framework 2005, the sequence of Mathematics

  • Before language

  • After language

  • After science

  • After social science


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