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Answer :

In 1 day Lipika needs \(1\frac{3}{4} \) hours

In 6 days Lipika will need 6×\(1\frac{3}{4} \)hours=6×7/4

42/4=21/2hours = \(10\frac{1}{2} \) hours

- Q.1 Find: (i) 1/4 of (a) 1/4 (b) 3/5 (c) 4/3 (ii) 1/7 of (a) 2/9 (b) 6/5 (c) 3/10
- Q.2 Multiply and reduce to lowest form (if possible): (i) 2/3× \(2/frac{2}{3} \) (ii) 2/7×7/9 (iii) 3/8× 6/4 (iv) 9/5×3/5 (v) 1/3×15/8 (vi)11/2 × 3/10 (vi) 4/5× 12/7
- Q.3 Multiply the following fractions: (i) (2/5) × \(5\frac{1}{4} \) (ii) \(6\frac{2}{5} \) ×7/9 (iii) 3/2× \(5\frac{1}{3} \) (iv) 5/6×\(2\frac{3}{7} \) (v) \(3\frac{2}{5} \) ×4/7 (vi) \(2\frac{3}{5} \)× 3 (vii)\(3\frac{4}{7} \) × 3/5
- Q.4 Which is greater: (i) (2/7) of (3/4) or (3/5) of (5/8) (ii) (1/2) of (6/7) or (2/3) of (3/7)
- Q.5 Saili plants 4 saplings, in a row, in her garden. The distance between two adjacent saplings is 3/4 m. Find the distance between the first and the last sapling.
- Q.7 A car runs 16 km using 1 litre of petrol. How much distance will it cover using \(2\frac{3}{4} \) litres of petrol.
- Q.8 (a) (i) provide the number in the box [ ], such that (2/3) × [ ] = (10/30) (ii) The simplest form of the number obtained in [ ] is (b) (i) provide the number in the box [ ], such that (3/5) × [ ] = (24/75) (ii) The simplest form of the number obtained in [ ] is

- NCERT solutions for class 7 maths chapter 1 Integers
- NCERT solutions for class 7 maths chapter 2 Fractions and Decimals
- NCERT solutions for class 7 maths chapter 3 Data Handling
- NCERT solutions for class 7 maths chapter 4 Simple Equations
- NCERT solutions for class 7 maths chapter 5 Lines and Angles
- NCERT solutions for class 7 maths chapter 6 The Triangle and its Properties
- NCERT solutions for class 7 maths chapter 7 Congruence of Triangles
- NCERT solutions for class 7 maths chapter 8 Comparing Quantities
- NCERT solutions for class 7 maths chapter 9 Rational Numbers
- NCERT solutions for class 7 maths chapter 10 Practical Geometry
- NCERT solutions for class 7 maths chapter 11 Perimeter and Area
- NCERT solutions for class 7 maths chapter 12 Algebraic Expressions
- NCERT solutions for class 7 maths chapter 13 Exponents and Powers
- NCERT solutions for class 7 maths chapter 14 Symmetry
- NCERT solutions for class 7 maths chapter 15 Visualising Solid Shapes

- NCERT solutions for class 7 science chapter 1 Nutrition in Plants
- NCERT solutions for class 7 science chapter 2 Nutrition In Animals
- NCERT solutions for class 7 science chapter 3 Fibre to Fabric
- NCERT solutions for class 7 science chapter 4 Heat
- NCERT solutions for class 7 science chapter 5 Acids Bases and Salts
- NCERT solutions for class 7 science chapter 6 Physical and Chemical Changes
- NCERT solutions for class 7 science chapter 7 Weather, Climate and Adaptations of Animals to Climate
- NCERT solutions for class 7 science chapter 8 Winds, Storms and Cyclones
- NCERT solutions for class 7 science chapter 9 soil
- NCERT solutions for class 7 science chapter 10 Respiration in Organisms
- NCERT solutions for class 7 science chapter 11 Transportation in Animals and Plants
- NCERT solutions for class 7 science chapter 12 Reproduction In Plant
- NCERT solutions for class 7 science chapter 13 Motion and Time
- NCERT solutions for class 7 science chapter 14 Electric Current and Its Effects
- NCERT solutions for class 7 science chapter 15 Light
- NCERT solutions for class 7 science chapter 16 Water: A Precious Resource
- NCERT solutions for class 7 science chapter 17 Forests: Our Lifeline
- NCERT solutions for class 7 science chapter 18 Waste Water Story