New Math 3rd Assessment for SS 2
 1. 1. Evaluate √94100 x 38.2/5.683 x 8.14 using logarithm tableA) 78.94B) 78.59C) 7.894D) 7.8592. 2. Evaluate 3.554 using logarithm tableA) 1.588B) 1588C) 15.88D) 158.83. 3. Evaluate 4√0.0007 using logarithm tableA) -0.1627B) 1.2113C) 0.1627D) -1.21134. 4. Choose the correct answer to the above questionA) 1B) 2C) 2/3D) 3/25. 5. Simplify log 45 + log 9-1 - 1og 2-1(all log in base 10)A) 1B) 2C) 1/4D) 1/26. 6.Round off 2 748 924 000 to the nearest billionA) 2 749 000 0000B) 3 000 000 000C) 2 800 000 000D) 2 700 000 0007. 7. A square is 5cm by 5cm. A student measures a side of the square as 4.9cm. She uses her measurement to calculate the area of the square. Find the percentage error in: a. the length of the side, b. the area of the lengthA) a. ± 0.1% , b. ± 25%B) a. ± 2% , b. ± 25%C) a. ± 2% , b. ± 3.96%D) a. ± 0.1% , b. ± 0.99%8. 8. Solve the equations ½ x + ⅓ y = 4, ¼ y - ⅓ x = ⅙A) x = 4, y = 6B) x = 8, y = -3C) x = - 8, y = 3D) x = -4 , y = -69. 9. Find x and y if 32x - y = 1 and 16x/4 = 83x - yA) x = -2, y = 6B) x = 5, y = 4C) x = -4, y = 11D) x = 2, y = 410. 10. The perimeter of the isosceles triangle in the figure above is 28cm. Find x and yA) x = 3 , y = 5/2B) x = -60 , y = 45C) x = 60 , y = 45D) x = 5/2 , y = -311. 11. Simplify x2 - y2/ 3x + 3yA) x - y/9B) x2 - y2/9xyC) xy(x - y)/3(x +y)D) x - y/312. 12. If p = 2u/1- u and q = 1+ u/1- u, express p + q/p - q in terms of uA) 3u + 1/1 - uB) 3u + 1/u - 1C) 2u/1 - uD) u - 1/1 - u13. 13. Find the value of x for which the fraction x +1/2x -1 is undefined.A) x = -1/2B) x = 1/2C) x = 0D) x = 0/2x -114. 14. For what value (s) of x is the expression x +3/x2 + 10x - 25 equals zero?A) x = 5/2B) x = -1/2C) x = 3D) x = - 315. 15. A seller allows 20% discount for cash payment on the marked price of his goods. What is the ratio of the cash payment to the marked price?A) 1:4B) 1:5C) 3:4D) 4:516. 16. Islamiyyah sold an article for # 1, 755.00 and made a profit of 35%. Find the cost price.A) # 1, 300.00B) # 614.25C) # 2, 369.25D) # 2, 370.0017. 17. Find the compound interest on #400 for 2 years at 8% per annum.A) #34.56B) #66.56C) #32.00D) #466.5618. 18. Simplify 10√2/√5A) 10√5B) 2√10C) 5√2D) 2√519. 19. By rationalizing the denominator, Simplify: 7√5/√7A) √7B) √35C) 7√35D) 35√720. 20. Simplify 1 + √3/2 - √3A) 8√3B) 5 + 3√3/2C) 5 + 3√3D) 3√321. 21. Solve the equations x - y = 2 and x2 + y2 = 52A) (-4, -6) and (-8, -4) in (x, y) formatB) (-2, -6) and (1, 4) in (x, y) formatC) (-4, -6) and (8, 4) in (x, y) formatD) (-4, 6) and (8, -4) in (x, y) format22. 22. Solve the equation 3x2 = 27x/9A) -1,2B) -1,-2C) 1,2D) 1,-223. 23. Evaluate 12ab - 4b2/ 2b2 - 6abA) -2B) -1C) 2D) 124. 24. Express x+1/2 - 3x - 1 /3 as a single fractionA) 1 - 3x/6B) 5 - 3x /6C) 3x -5/6D) 3x-1/625. 25. For what value(s) of x is the expression x2 - 2x -15/x2 -25 equals zero?A) -3B) 1C) 3D) -126. 26. What must be added to each term of the ratio 11:15, so that it becomes the ratio 4:8?A) 8B) -7C) 7D) 427. 27.The ratio of Bimbo's age to her mother is 5:7. What is Bimbo's age of her mother is 63 years old?A) 12 yearsB) 45 yearsC) 35 yearsD) 52 years28. 28. A man bought a certain number of articles, of which 10 cost #15.00 and sold them at #19.50 per dozen. Find the percentage gain or loss.A) 92.9%B) 8.3%C) 7.7%D) 23.1%29. 29. By selling a book at a loss of 19%, a man lost#11.40. Find the actual price paid for the book.A) #20.63B) #24.00C) #60.00D) #13.5730. 30. The sum of two numbers is 31 while their positive difference is 13. Find their product.A) 286B) 117C) 99D) 198
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