THE BRITISH CO-ED HIGH SCHOOL
SUBJECT – MATHEMATICS
MIXED PRACTICE WORKSHEET - 3
CLASS VIII
Question 1. a) (i) ₹7000
b) (iii) (p + 3) (p – 3) (p2 + 9)
c) (iii) x < 1
d) (i) 3 (x + y + z)
e) (iv) parallelogram
Question 2. (a) 2424.06m2
(b) 5a (2a – 3b) (2a + 3b)
(c) Gain = ₹1,800
Question 3. (a) x ≤ 5
Solution set = {1, 2, 3, 4, 5}
(b) Other diagonal = 6cm
Side = 5 cm
Perimeter = 4 × side = 4 × 5 = 20 cm.
(c) Case 1 SI = ₹200, R = %
Case 2 SI = ₹ 1800
Time = 12 years
Question 4. (a) 91
(b) 6
(c) x ≤ 6.5
Solution set = {0, 1, 2, 3, 4, 5, 6}.
Question 5.
(a)
(b) ∠A = ∠C = °
∠B = ∠D = °
(c) Diameter = 14 m
Height = 6m
SUBJECT – MATHEMATICS
MIXED PRACTICE WORKSHEET - 3
CLASS VIII
Question 1. a) (i) ₹7000
b) (iii) (p + 3) (p – 3) (p2 + 9)
c) (iii) x < 1
d) (i) 3 (x + y + z)
e) (iv) parallelogram
Question 2. (a) 2424.06m2
(b) 5a (2a – 3b) (2a + 3b)
(c) Gain = ₹1,800
Question 3. (a) x ≤ 5
Solution set = {1, 2, 3, 4, 5}
(b) Other diagonal = 6cm
Side = 5 cm
Perimeter = 4 × side = 4 × 5 = 20 cm.
(c) Case 1 SI = ₹200, R = %
Case 2 SI = ₹ 1800
Time = 12 years
Question 4. (a) 91
(b) 6
(c) x ≤ 6.5
Solution set = {0, 1, 2, 3, 4, 5, 6}.
Question 5.
(a)
(b) ∠A = ∠C = °
∠B = ∠D = °
(c) Diameter = 14 m
Height = 6m
