## the area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is----------?

the area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is----------?

8.75 cm2 | |

17.5 cm2 | |

0.35 cm2 | |

55 cm2 |

پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔

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the area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is----------?

8.75 cm2 | |

17.5 cm2 | |

0.35 cm2 | |

55 cm2 |

the area of a rhombus in 2016 sq.cm and its side is 65cm. the length of its diagonals are--------?

125cm, 35cm | |

126cm,32cm | |

132cm,26cm | |

135cm,25cm |

the area of a rectangle is thrice that of a squarthe length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the squarthe si

30 | |

15 | |

20 | |

60 |

the area of a rectangle is 12 sq.metres and it’s length is 3 times that of it’s breadth. what is the perimeter of the rectangle?

4m | |

14m | |

none of these | |

18m |

the area of a parallelogram is 128sq m and its altitude is twice the corresponding basthen the length of the base is---------?

6 m | |

8 m | |

12 m | |

10 m |

the area of a circle is increased by 22sq.cm when it’s radius is increased by 1cm. the original radius of the circle is---------?

3.2 cm | |

3 cm | |

3.5 cm | |

6cm |

the area of a circle is 24.64sq.m. the circumference of circle is--------?

17.60m | |

14.64cm | |

18.40m | |

16.36m |

the angle of elevation of the sun, when the length of the shadow of a tree is √3 times the height of the tree, is :--------?

90° | |

45° | |

60° | |

30° |

the angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from the wall.

7.8 m | |

2.3 m | |

4.6 m | |

9.2 m |

the amount of water (in ml) that should be added to reduce 9 ml. lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is----------?

6 | |

5 | |

4 | |

3 |

the altitude of an equilateral triangle of side 2√3 cm is---------?

3 cm | |

3/2 cm | |

3/4 cm | |

1/2 cm |

ten years ago, the age of aftab was one-third the age of kashif at that timthe present age of kashif is 12 years more than the present age of aftab.

20 | |

14 | |

18 | |

16 |

tarun bought a t.v with 20% discount on the labelled prichad he bought it with 25% discount? he would have saved rs. 500.

rs. 12000 | |

rs. 5000 | |

rs. 10000 | |

rs. 16000 |

surface area of two spheres are in the ratio 1:4 what is the ratio of their volumes?

1:08 | |

8:01 | |

0.086111111 | |

1:04 |

surface area of a sphere is 2464 cm2. if its radius is doubled, then the surface area of ---------?the new sphere will be

19712 cm2 | |

4920 cm2 | |

4727 cm2 | |

9856 cm2 |

subtracting 10% from x is the same as multiplying x by what number?

10% | |

50% | |

80% | |

90% |

speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph.

18 hours | |

16 hours | |

20 hours | |

24 hours |

solve the equation for x : 6x – 27 + 3x = 4 + 9 – x

- | |

4 | |

6 | |

5 |

solve the equation for x : 19(x + y) + 17 = 19(-x + y) – 21

-3 | |

-1 | |

-4 | |

-2 |

solve for x 2x:25 = 6:(x/3)

15 | |

12 | |

5 | |

18 |

six points are marked on a straight line and five points are marked on another line which is parallel to the first linhow many straight lines, including

32 | |

29 | |

55 | |

30 |

simple interest on a sum at 4% per annum for 2 years is rs.80. the c.i. on the same sum for the same period is-------?

rs.160 | |

rs.99 | |

rs.1081.60 | |

rs.81.60 |

simple interest on a sum at 4% per annum for 2 years is 80. the compound interest on the same sum for the same period is---------?

rs. 160 | |

rs. 1081.60 | |

none of these | |

rs. 81.60 |

simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on rs. 4000 for 2 years at 10% per annum.

rs. 2000 | |

rs. 1750 | |

rs. 1550 | |

rs. 1650 |

sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is-------?

rs.175 | |

rs.125 | |

rs.100 | |

rs.150 |