1. NCERT Solutions - Mathematics, Class 6
1. Knowing Our Numbers
2. Whole Numbers
3. Playing With Numbers
4. Basic Geometrical Ideas
5. Understanding Elementary Shapes
9. Data Handling
12. Ratio and Proportion
1. Exercise 5.1
2. Exercise 5.2
3. Exercise 5.3
4. Exercise 5.4
5. Exercise 5.5
6. Exercise 5.6
7. Exercise 5.7
8. Exercise 5.8
9. Exercise 5.9
What part of a revolution have you turned through if you stand to face
(a) east and turn clockwise to face north?
(b) south and turn clockwise to face east?
(c) west and turn clockwise to face east?
Q1) What fraction of a clockwise revolution does the hour hand of a clock turn through,
when it goes from
(a) 3 to 9 (b) 4 to 7 (c) 7 to 10
(d) 12 to 9 (e) 1 to 10 (f) 6 to 3
Q5) Find the number of right angles turned through by the hour hand of a clock when
it goes from
(a) 3 to 6 (b) 2 to 8 (c) 5 to 11
(d) 10 to 1 (e) 12 to 9 (f) 12 to 65
Where will the hand of a clock stop if it
(a) starts at 12 and makes 1/2 of a revolution, clockwise?
(b) starts at 2 and makes 1/2 of a revolution, clockwise?
(c) starts at 5 and makes 1/4 of a revolution, clockwise?
(d) starts at 5 and makes 3/4 of a revolution, clockwise?
Q3) Which direction will you face if you start facing
(a) east and make
1/2 of a revolution clockwise?
(b) east and make 11/2 of a revolution clockwise?
(c) west and make 3/4 of a revolution anti-clockwise?
Q6) How many right angles do you make if you start facing
(a) south and turn clockwise to the west?
(b) north and turn anti-clockwise to the east?
(c) west and turn to west?
(d) south and turn to the north?
Q7) Where will the hour hand of a clock stop if it starts
(a) from 6 and turns through 1 right angle?
(b) from 8 and turns through 2 right angles?
(c) from 10 and turns through 3 right angles?
(d) from 7 and turns through 2 straight angles?
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NCERT Solutions - Mathematics, Class 6
Knowing Our Numbers
Playing With Numbers
Basic Geometrical Ideas
Understanding Elementary Shapes
Ratio and Proportion
Race To Space
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