Class 10 Maths - Revision Worksheet
Q1: How many prime factors are there in prime factorisation of 5005 ?
(A) 2
(B) 4
(C) 6
(D) 7
Q2: Find the zeros of x(x - 3)
(A) 1,3
(B) 0, 2
(C) 0, 3
(D) 2, 1
Q3: The value of k for which the system : 4x + 2y = 3, (k – 1)x – 6y = 9 has no unique solution is :
(A) –13
(B) 9
(C) –11
(D) 13
Q4: The roots of the equation 3x² – 4x + 3 = 0 are
(A) real and unequal
(B) real and equal
(C) imaginary
(D) none of these
Q5: Riya saves Rs. 320 during the first year, Rs. 360 in the next year, Rs. 400 in the third year and so on. This way she will save a sum of Rs. 2000 in :
(A) 5 years.
(B) 10 years.
(C) 15 years.
(D) 20 years
Q6: ΔABC ~ ΔDEF such that AB = 9.1 cm and DE = 6.5 cm. If the perimeter of ΔDEF is 25 cm, then perimeter of ΔABC is :
(A) 28 cm
(B) 35 cm
(C) 42 cm
(D) 40 cm
Q7: The ratio in which the segment joining the points (5, 1) and (–7, –1) divided by x-axis is :
(A) 1 : 6
(B) 6 : 2
(C) 2 : 6
(D) 1 : 1
Q8: The value of (sin 30° cos 60° + cos 30° sin 60°) is :
(A) sin 90°
(B) cos 90°
(C) sin 0°
(D) cos 30°
Q9: The angle of elevation of the top of a tower from a point on the ground 30 m away from the foot of the tower is 30º. The height of the tower is
(A) 30 m
(B) 10√3 m
(C) 20 m
(D) 10√2 m
Q10: The number of tangents that can be drawn to a circle from a point inside the circle is /are :
(A) 1
(B) infinite
(C) 0
(D) 2
Q11: The angle between tangent at a point on a circle and the radius through the point is-
(A) 45°
(B) 60°
(C) 90°
(D) 120°
Q12: If the circumference of a circle is equal to the perimeter of a square, then the ratio of their areas is :
(A) 22 : 7
(B) 14 : 11
(C) 7 : 22
(D) 7 : 11
Q13: A solid consists of a circular cylinder with an exact fitting right circular cone placed at the top. The height of the cone is h. If the total volume of the solid is 3 times the volume of the cone, the height of the circular cylinder is :
(A) h/2
(B) h/3
(C) 2h/3
(D) 3h/2
Q14: If median = (mode + 2 mean) K, then K is equal to
(A) 3
(B) 1/3
(C) 2
(D) none of these
Q15: In a single throw of two dice, the probability of getting a sum of 10 is
(A) 1/36
(B) 1/18
(C) 1/12
(D) 1/6
Answers:
1: (B) 4
The prime factors are: 5 x 7 x 11 x 13
2: (C) 0, 3
3: (C) –11
4: (C) imaginary
Calculate Discriminant which is negative.
5: (A) 5 years.
6: (B) 35 cm
7: (D) 1 : 1
8: (A) sin 90°
9: (B) 10√3 m
10: (C) 0
11: (C) 90°
12: (B) 14 : 11
13: (C) 2H/3
14: (B) 1/3
15: (C) 1/12
👉See Also:
Maths Revision Assignment -1 (1-Mark Questions) (Solved)
Maths Revision Assignment -2 (1-Mark Questions)(with Answers)
Maths (CBSE) Standard Sample Question Paper with Marking Scheme (2020-21)
Maths Periodic Test 3 Question Paper (2020-21)
Maths (CBSE) Basic Sample Question Paper + Marking Scheme (2020-21)
No comments:
Post a Comment
We love to hear your thoughts about this post!
Note: only a member of this blog may post a comment.