Maths SA1 Practice Paper 2024-2025 - VIII - PDF

Class: VIII PRACTICE PAPER 2024-25 MATHEMATICS Section – A [ATTEMPT ALL QUESTIONS FROM THIS SECTION] Question 1:...

Class: VIII PRACTICE PAPER 2024-25 MATHEMATICS Section – A [ATTEMPT ALL QUESTIONS FROM THIS SECTION] Question 1: A. Choose the correct answers to the questions from the given options. −6 1. Between which two integers does lie? 4 A) -2 and -3 B) -1 and-2 C) 0 and -1 D) none of the above 2. The measure of each interior angle of a regular polygon is 140o, then number of sides that polygon has _______. A) 15 B) 12 C) 9 D) 10 3. If larger angle of a parallelogram is 30o less than twice the smaller angle, than the measure of larger angle is _______ A) 70o B) 110o C) 120o D) 80o 4. If 467x8 is divisible by 3 then value of x is ________ A) 1 B) 2 C) 3 D) 4 5. If 5% of a number is 42, then number is ___________ A) 800 B) 820 C) 840 D) 860 6. If 𝜉 = {all digits in our number system}, A = { x : x is prime} and B = { x : x is even}, then B-A is A) {4,6,8} B) {0,4,6,8} C) {3,5,7} D) {2} 7. Which of the following polygons is a convex polygon? A B C D 8. The square root of 0.09 is A) 0.3 B) 0.03 C) 3 D) 0.003 Page |1  Class: VIII PRACTICE PAPER 2024-25 MATHEMATICS Question 2: A. The marked price of an article is ₹850 and the retailer gives a discount of 6% on that article. Find the selling price of an article. 3 𝑥+2 27 4−3𝑥 B. Find the value of x : (4) = ( ) 64 C. Find the values of the letters A and B in the addition. A 6A + 5 B 8 B 6 1 Question 3: A. Construct a quadrilateral ABCD in which AB=3.5 cm, BC= 2.5 cm , DC= 4.1 cm, , ∠B=120o and ∠C=90o 3 B. Find the value of 𝑋 ∶ √900 𝑋 = 30 C. Name the shaded region in the given circle. A B D. Find the measure of angle 𝑥 in the following figures: Section – B [40 marks] [ATTEMPT ANY FOUR QUESTIONS FROM THIS SECTION] Question 4: A. In a school of 4500 students, the PT teacher wants to make students sit in row in such a way that the number of students in each row is the same as the number of rows. Find out how many students are left out as a result of this arrangement. B. In the following figure, O is the centre of the circle. If PT is tangent to the circle at point T, find the measure of ∠x and ∠y. Page |2  Class: VIII PRACTICE PAPER 2024-25 MATHEMATICS Question 5: −3 −4 A. Find 5 rational numbers between and. 4 5 1 −2 1 −3 1 −3 B. Simplify: {( ) − ( ) }÷( ) 4 3 2 Question 6: A. Let 𝜉 = {𝑥 ∶ 𝑥 Є 𝑁, 5 ≤ 𝑋 ≤ 20}, X = {𝑥 ∶ 𝑥 Є 𝑁, 10 ≤ 𝑋 ≤ 20}, Y = {𝑥 ∶ 𝑥 Є 𝑁, 2𝑋 ˂ 30}. Find a. n(X ∪ Y) b. n(X ∩ Y) c. n(X′) B. Find the smallest number by which 10584 should be multiplied so that product is a perfect cube? Also, find the cube root of the product. Question 7: 4 −3 A. Find the multiplicative inverse of : a. ( ) b. 2-4 5 B. In a 2- digit number, sum of digits is 7.If the difference of 2 digit number and number obtained by reversing the digits is 9,then find the numbers. Question 8: 1 3 A. Area of a rectangular field is 10 m2. If the length of the field is 2 m, find its breadth. 12 4 B. Riya purchased a hair-dryer for 5400 including 8% GST. Find the price before GST was added Question 9: A. The ratio between an exterior and interior angle of polygon is 1: 5, Find the number of sides of regular polygon. B. Consider the polygon shown. Determine the value of x and y. -----------------x------------------------x----------------------------x----------------------------------x---------- Page |3  Class: VIII PRACTICE PAPER 2024-25 MATHEMATICS Page |4  Class: VIII PRACTICE PAPER 2024-25 MATHEMATICS Page |5