Page 216 - Maths Class 06

C. State True (T) or False (F):

1. If 3x and 2y denote the length and breadth of a rectangle,
then its perim e ter is 3a + 2b. gg
2. All diam e ters of a circle are lines of symme try for a circle. gg
3. Bar graph is a picto rial repre sen ta tion of data. gg

4. If x = 4 and y = 2, then the value of 3x - 2y + 5 is 16. gg
2
5. If l be the side of an equi lat eral trian gle, then its perim e ter is 2l . gg
D. Match the follow ing:
‘A’ ‘B’
1. 1 Dozen : 1 score (a) 1
57
2. (b) 5 : 3
100
1
3. (c) 0.827 km
2
4. 827 m (d) 0.57
5 Dozen
5. (e) 0.5
3 Score
6. y added to x (f) y + x

E. Solve the follow ing questions:
1. If 10 men can do a piece of work in 27 days. How many days will be required for 18 men to do
same work?
2. Find the diameter of a wheel whose circumference is 264 cm.
3. Solve it : 5(x - 1)+ 2(x + 3)+ 6 = 0.
4. Twice a number added to 3 times itself is equal to 90°. Find the number.

5. Find the perim eter of an equilateral triangle of side 9.4 cm.
F. Do any three questions:
1
1. Construct an angle of 90°. Using this angle, also construct angles of 75° and 37 ° .
2

2. A room is 12.5 m long and 8 m wide. A square carpet of side 8 is laid on its floor. Find the area
of the floor which is not carpeted.
5 cm 5 cm
5 cm 1 cm
3. Find the area of the given figure. 2.5 cm
15 cm
4. The following are the number of students admitted in a school in different classes:

Classes VI VII VIII IX X XI XII
No. of Students 20 26 30 34 24 32 34

Draw a bar graph to represent the above information.

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