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149, B. T. Road, Kolkata 700 058Annual Examination 2012-2013

Class: 5 Duration: 2 hours

Subject: Mathematics Maximum Marks: 80

Instructions to candidates

Do not copy the questions.

Draw a margin on the left side of your answer script.

Do a proper numbering of your answers.

Spend first fifteen minutes in reading the question paper.

Answer all the questions.

Section-A

1) Fill in the blanks: (any ten) [10x2=20]a) 9 hours 35 minutes = ________.b) of 2 metres =_______.c) 12 + 32 22 = _______.d) The H.C.F of 18 and 90 is ________.e) Four- twentieth of a kg is _______.f) If of the books are 16, the whole lot is ________.g) of 300gm =__________.h) Two boys share `15. One of them takes of it. The other gets_________.i) __________ and _________ have opposite sides equal and parallel.

j) _________ is the longest chord of the circle.k) When the diameter of a circle is 10.8 cm, the radius is ________.l) A triangle with two sides equal is called an ________ triangle.

2) Convert the following: [2+2=4

a) 16.375 kg into smaller units.b) 9 dam 4m into kilometres.

3) Express the following in decimal notation and subtract: [2]

a) 28g 14 cg 5 mg from 42g 22cg 4mg.

4) Express the following: [2+2=4]a) 144km/hr in m/s.b) 25 m per min in km/hr.

5) Volume of a box is 144cm3. Its height is 5cm. Find the area of the base. [2]

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6) Find the length of a rectangle if its area is 125 sq. cm and its breadth is 5 cm. [2]

7) Find the third angle of a triangle if measures of two angles are 900 and 300. [3]

8) Construct an equilateral triangle with all sides equal to 5 cm. [3]

9) Construct a rectangle having sides 6cm and 3cm. [3]

10) Draw a circle of diameter 8cm. [3]

11) Calculate the Simple Interest and Amount when

Principal = `6000, Rate of interest = 5% p.a. and Time = 6 years. [4]

Section- B (Attempt any six questions)

12) Soni invested ` 5000 at the rate of 4% p.a. and got an interest of` 500. Find the time after when Sonigot back ` 5,500. [5]

13) Anils father bought a plot of land for 25,000 and spent ` 5000 on making a boundary wall. Hedecided to sell the land for` 33,000. Find his profit or loss percent. [5]

14) A shopkeeper has 3 bags of sugar each weighing 50 kg. Three customers buy 29 kg750g, 41 kg 400 gand 52 kg 650 g of sugar respectively. How much sugar is left with the shopkeeper? [5]

15) How long will a lorry take to cover a distance of 2250 km at a speed of 50 km/hr? If the lorry increasesits speed to 75 km/hr, how much less time will it take to cover the same distance? [5]

16) A 5m long, 3m high and 80cm thick wall is to be built. How many bricks of dimensions 30 cm x 10 cm x8 cm will be required for it? [5]

17) In a group of 100 people, 55 are men and the rest are women. Find the ratio of : [5]

a) Number of men to the total number of people.b) Number of women to the number of men.

18) Calculate the area of the adjoining figure:

[5]

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8 cm

10 cm

2 cm

2 cm

4 cm

4 cm