#### Question: If (2,-3) is solution of eq^{n} 3x-ky=2 then the value of K is

- a) -2
- b) -2/3
- c) -4
- d) -4/3

**Answer: -4/3**

#### Question: If the slant height of a cone is 10 cm and its radius is 6cm, then height of cone is

- a) 9cm
- b) 13cm
- c) 16cm
- d) 8cm

**Answer: 8cm**

#### Question: If the lateral surface area of cube is 1600cm2 then its edge is

- a) 15cm
- b) 18cm
- c) 25cm
- d) 20cm

**Answer: 20cm**

#### Question: Which one is solution of eq^{n }x-3y=2

- a) (4,1)
- b) (6,2)
- c) (5,1)
- d) (0,2)

**Answer: (5,1)**

#### Question: A die is thrown once. The probability of getting an even no. is

- a) 1/2
- b) 1/3
- c) 1/5
- d) 2

**Answer: 1/2**

#### Question: Class mark of class interval 90-110 is

- a) 90
- b) 110
- c) 100
- d) None

**Answer: 100**

#### Question: Three angle of a quadrilateral is 60°, 110° and 86°. The fourth angle of quadrilateral is

- a) 104°
- b) 124°
- c) 94°
- d) 84°

**Answer: 104°**

#### Question: The value of x in the given figure is

- a) 22°
- b) 33°
- c) 44°
- d) 68°

**Answer: 22°**

#### Question: Which was the Tabled city of gold?

- a) Peru
- b) Mexico
- c) El Doeodo
- d) Spain

**Answer: El Doeodo**

#### Question: Which of the following is an irrational number?

- a) 3.14
- b) 3.141
- c) 3.1411
- d) 3.141141114

**Answer: 3.141141114**

#### More Questions...................

#### Question: The zeros of the polynomial p(x)=x^{2}+x-6 are

- a) 2,3
- b) -2, 3
- c) 2,-3
- d) -2, -3

**Answer: 2,-3**

#### Question: The value of k, for which the polynomial x^{3}-3x^{2}+3x+k has 3 as its zero, is

- a) -3
- b) 9
- c) -9
- d) 12

**Answer: -9**

#### Question: When (x^{31}+31) is divided by (x+1) the remainder is

- a) 0
- b) 1
- c) 30
- d) 31

**Answer: 30**

#### Question: In the given figure, AOB is a straight line. If <AOC = 40°, <COD = 4x° and <BOD = 3x° then <COD=

- a) 80°
- b) 100°
- c) 120°
- d) 140°

**Answer: 80°**

#### Question: In the figure ABC is an equilateral triangle and BDC is an isosceles right triangle, right angled at D,<ABD equals.

- a) 45°
- b) 60°
- c) 105°
- d) 120°

**Answer: 105°**

#### Question: In a

- a) 60cm
^{2} - b) 30cm
^{2} - c) 15√3cm
^{2} - d) 45cm
^{2}

**Answer: ****30cm ^{2}**

#### Question: The perimeter of an equilateral triangle is 60m. The area is

- a) 100√3 m
^{2} - b) 10√3 m
^{2} - c) 15√4 m
^{2} - d) 20√3 m
^{2}

**Answer: ****100√3 m ^{2}**

#### Question: The number of planks of dimensions (4 m × 50 cm × 20 cm) that can be stored in a pit which is 16 m long, 12m wide and 4 m deep is

- a) 1900
- b) 1920
- c) 1800
- d) 1840

**Answer: 1920**

#### Question: In a cylinder, radius is doubled and height is halved, curved surface area will be

- a) halved
- b) doubled
- c) same
- d) four times

**Answer: doubled**

#### Question: The marks obtained by 17 students in a mathematics test (out of 100) are given below : 91, 82, 100, 100, 96, 65, 82, 76, 79, 90, 46, 64, 72, 68, 66, 48, 49. The range of the data is :

- a) 46
- b) 54
- c) 90
- d) 100

**Answer: 54**

#### Question: The equation 2x + 5y = 7 has a unique solution, if x, y are :

- a) Natural numbers
- b) Positive real numbers
- c) Real numbers
- d) Rational numbers

**Answer: Natural numbers**

#### Question: AD is a diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30 cm, the distance of AB from the centre of the circle is :

- a) 17 cm
- b) 15 cm
- c) 4 cm
- d) 8 cm

**Answer: 15 cm**

#### Question: In Δ ABC, BC = AB and ∠B = 80°. Then ∠A is equal to

- a) 80°
- b) 40°
- c) 50°
- d) 100°

**Answer: 50°**

#### Question: Abscissa of all the points on the x-axis is

- a) 0
- b) 1
- c) 2
- d) any number

**Answer: any number**

#### Question: Two coins are tossed 1000 times and the outcomes are recorded as below :

- a) 1/5
- b) 1/4
- c) 4/5
- d) 3/4

**Answer: 3/4**

#### Question: Point (– 10, 0) lies

- a) on the negative direction of the x-axis
- b) on the negative direction of the y-axis
- c) in the third quadrant
- d) in the fourth quadrant

**Answer: on the negative direction of the x-axis**

#### Question: In Δ ABC, AB = AC and ∠B = 50°. Then ∠C is equal to

- a) 40°
- b) 50°
- c) 80°
- d) 130°

**Answer: 50°**

#### Question: ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 140º, then ∠BAC is equal to:

- a) 80°
- b) 50°
- c) 40°
- d) 30°

**Answer: 40°**

#### Question: The linear equation 2x – 5y = 7 has

- a) A unique solution
- b) Two solutions
- c) Infinitely many solutions
- d) No solution

**Answer: Infinitely many solutions**

#### Question: The class-mark of the class 130-150 is :

- a) 130
- b) 135
- c) 140
- d) 145

**Answer: 140**

#### Question: The radii of two cylinders are in the ratio of 2:3 and their heights are in the ratio of 5:3. The ratio of their volumes is:

- a) 10 : 17
- b) 20 : 27
- c) 17 : 27
- d) 20 : 37

**Answer: 20 : 27**

#### Question: Two coins are tossed 1000 times and the outcomes are recorded as below :

- a) 1/5
- b) 1/4
- c) 4/5
- d) 3/4

**Answer: 3/4**

#### Question: In a cylinder, radius is doubled and height is halved, curved surface area will be

- a) halved
- b) doubled
- c) same
- d) four times

**Answer: doubled**

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