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GOVERNMENT OF ARUNACHAL PRADESH, DIRECTORTORATE OF ELEMENTARY EDUCATION, ITANAGAR, ARUNACHAL PRADESH STATE BOARD EXAMINATION, ACADEMIC SESSION 2018-19, CLASS-VIII (EIGHT) SUBJECT-MATHEMATICS, FULL MARKS-100, TIME:-3 HOURS, PASS MARKS-33, General instruction:-, I. All questions are compulsory., II. The question paper consists of 30 questions divided into five sections-A, B, C, D and E., II. Section-A comprises of 1 question which is subdivided into 10 questions of objective type question of 1, mark each., IV. Section-B comprises of 10 questions of 2 marks each., V. Section-C comprises of 10 questions of 3 marks each., VI. Section -D comprises of 5 questions of 4 marks each., VII. Section-E comprises of 4 questions of 5 marks each., SECTION-A., (10x1-10), Q.1. Choose the one correct answer from given option., (i) The reciprocal of, is, (a) 2, (b) 5/8, (c) 7, (d) 2/7, (ii) The additive inverse of, is, (a), (b), (d) 1, (iii) A Quadrilateral has, a) 2 sides, b) 3 sides, c) 4 sides, d) 5 sides, (iv) The sum of the measures of external angles of any polygon is, (a) 180°, (b) 360°, (c) 90°, (d) 270°, -1-
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(v) Number of sides in hexagon is, (b) 4, (c) 5, (d) 8, (a) 6, (vi) Vi equal to, (d) 1, (a) 0, (b)-1 (c) 2, (vii) 2pqr is a, (d)None of above, (a) Monomial (b) Binomial (c) Trinomial, (viii) The coefficient of 7xy is, (a) 7, (b) 7x, (c) 7y, (d) 1, (ix) The value of X is, (a) 0 (b) X, (c) 1, (d) - 1, -64, (x) The cube root of, is, 27, (a) 3, (6), (b), (d), Section- B, (10x2-20), Q2 Solve the equation: . 17 + 6p 9, Q 3. Using identities evaluate (99)., Q 4., Find the cube of 15., Q5., Find the product of x xxxxxx., Q6 Convert 4:6 into percentage., Q 7. Express 121 as the sum of 11 odd numbers., Q 8., Find the cube root of 1728., Q 9., Add: a-b+ab, b-c+ bc, c-a+ac., Q 10. Using identity a-b' (a+ b)(a-b), find 51-49., Q 11. Without adding, find the sum of 1+3+5+7+9+11+13+15 17+19., 3/14, 4/3
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Section- C, (10x3=30), and, Q. 12. Find five rational numbers between, 3) = 5(2t + 1)., ス+ 1o _X=15,000, Q. 13. Solve 3(t, Q. 14. Find the side of a cube whose surface area is 600cm2., Q. 15. Plot the following points one graph sheet verify they lie on a line K(1, 3) L(2, 3) M(3, 3), N(4, 3)., Q. 16. The sum of two numbers is 95. If one number is 15 less than other, find the numbers., Q. 17. A machine in the soft drink factory fills 840 bottles in six hours. How many bottles will it fill in, five hours?, Q. 18. Factorize: 25a -4b2 +28bc 49c., Q. 19. Find the smallest number by which 256 should be multiplied so as to get a perfect cube., 7y+4 -4, Q.20. Solve the equation:, y+2, Q.21. A man got 10% increase in his salary. If his new salary is Rs.1,54,000, find his original salary., Section - D, (5x4=20), Q.22. An article was purchased for Rs 1239 including GST of 18%. Find the price of the article before, GST was added., Q.23. Calculate the amount and compound interest on Rs 10, 000 for 2 years at 10% per annum, compounded half yearly., Q.24. Consider the following parallelogram and find the value of x, y and z., 100, Q. 25. When a die is thrown, what is the probability of ?, (i) Getting a prime numbers., (ii) Getting not prime numbers., (iii) Getting a numbers greater than 5., (iv) Getting a numbers not greater than 5., -3-
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Q. 26. Construct the following quadrilateral LIFT where LI 4cm, IF 3cm, TL 2.5Sem,, LF = 4.5cm and IT 4cm., SECTION-E., (SX4-20), Q. 27. Represent the given below data in pie chart which shows the numbers of hours spent by the, student on different activities on working days., Activity, School, Home work, Play Self study Sleep, Others, No. of hours, 5., 2., 2., 7., 4., Q. 28. Evaluate, OR, Subtract 3a(a + b+c) - 2b(a+b+c) from 4c(-a+ b+c), Q. 29. The ages of Rahul and Haroon are in the ratio of 7:5. Four years later, the sum of their age will, be 56 years. What are their present ages?, OR, Sum of the digits of a two digit number is 9. When we interchange the digits, it is found that, resulting new number is greater than original number by 27, What is the two digit number?, Q.30.a) Find the angle measures x in the figure A., C., 70, 60, Fig.A, b), Find the value of:, ......, 15, S81
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GOVERNMENT OF ARUNACHAL PRADESH, DIRECTORATE OF ELEMENTARY EDUCATION, ITANAGAR, ARUNACHAL PRADESH STATE BOARD EXAMINATION 2019-20, CLASS : VIII, SUB : MATHEMATICS AKSHITHA, Time: 3 HRS, Full Mark: 100, Pass Mark: 33, GENERAL INSTRUCTIONS:-, I., All Questions are Compulsory., II. The question paper consist of 30 questions divided into five sections- A, B, C, D, and E., III. Section 'A' comprises of 1 question which is subdivided into 10 questions of, objective type question of 1 mark each., IV. Section 'B' comprises of 10 questions of 2 marks each., V. Section 'C' comprises of 10 questions of 3 marks each., VI. Section 'D' comprises of 5 questions of 4 marks each., VII. Section 'E' comprises of 4 questions of 5 marks each., SECTION, 10X1 =10, Q1. Choose the one correct answer from given options., 10, (i) The additive inverse of is, 8, 8., (b), (c), (d) 글, (a), a, (ii) The reciprocal of, is, -6, (b), (d), (a), (c), -1-, 31 00, 118
