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)…
Chapter 8 Algebraic Expressions and Operations on them Set 8.4
Chapter 8 Algebraic Expressions and Operations on them Set 8.4 Question 1. Multiply: i. 16xy × 18xy ii. 23xy² × 4yz² iii. (12a + 17b) × 4c iv. (4x +…
Chapter 8 Algebraic Expressions and Operations on them Set 8.3
Chapter 8 Algebraic Expressions and Operations on them Set 8.3 Question 1. Subtract the second expression from the first. i. (4xy – 9z); (3xy – 16z) ii. (5x + 4y…
Chapter 8 Algebraic Expressions and Operations on them Set 8.2
Chapter 8 Algebraic Expressions and Operations on them Set 8.2 Question 1. Add: i. 9p + 16q; 13p + 2q ii. 2a + 6b + 8c; 16a + 13c +…