Chapter 12 Perimeter and Area Set 12.2
Chapter 12 Perimeter and Area Set 12.2 Question 1. If the side of a square is 12 cm, find its area. Solution: Area of a square = (side)² = (12)²…
Chapter 12 Perimeter and Area Set 12.1
Chapter 12 Perimeter and Area Set 12.1 Question 1. If the length and breadth of a rectangle are doubled, how many times the perimeter of the old rectangle will that…
Chapter 11 Circle Set 11.2
Chapter 11 Circle Set 11.2 Question 1. Choose the correct option. If arc AXB and arc AYB are corresponding arcs and m(arc AXB) = 120° then m(arc AYB) = (A)…
Chapter 11 Circle Set 11.1
Chapter 11 Circle Set 11.1 Question 1. Complete the table below: Sr. No Radius (r) Diameter (d) Circumference (c) i. 7 cm ii. 28 cm iii. 616 cm iv. 72.6…
Chapter 10 Bank and Simple Interest Set 10.2
Chapter 10 Bank and Simple Interest Set 10.2 Question 1. If the interest on Rs 1700 is Rs 340 for 2 years, the rate of interest must be__. (A) 12%…
Chapter 10 Bank and Simple Interest Set 10.1
Chapter 10 Bank and Simple Interest Set 10.1 Question 1. If Rihanna deposits Rs 1500 in the school fund at 9 p.c.p.a for 2 years, what is the total amount…
Chapter 9 Direct Proportion and Inverse Proportion Set 9.3
Chapter 9 Direct Proportion and Inverse Proportion Set 9.3 Question 3. Shweta, Piyush and Nachiket together invested Rs 80000 and started a business of selling sheets and towels from Solapur.…
Chapter 9 Direct Proportion and Inverse Proportion Set 9.2
Chapter 9 Direct Proportion and Inverse Proportion Set 9.2 Question 1. Five workers take 12 days to weed a field. How many days would 6 workers take? How many would…
Chapter 9 Direct Proportion and Inverse Proportion Set 9.1
Chapter 9 Direct Proportion and Inverse Proportion Set 9.1 Question 1. If 7 kg onions cost Rs 140, how much must we pay for 12 kg onions? Solution: Let the…
Chapter 8 Algebraic Expressions and Operations on them Set 8.5
Chapter 8 Algebraic Expressions and Operations on them Set 8.5 Question 1. Simplify (3x – 11y) – (17x + 13y) and choose the right answer. (A) 7x – 12y (B)…