Sample Paper II for Math Mastery Competition - 2018
Sample paper II Answer Key
Time: 2:00 Hours Max.Marks:100
Section - A
(1x40 =40)
1.24 + 10 =
A. 45 B. 33 C. 34 D. 40
2.The place value model shown represents a number.
What number is represented by this place value model?
A. 354 B.4,054 C. 3,154 D. 454
3. What is the least common multiple of 8 and 12:
A. 46 B.24 C. 16 D. 48
4.What is the product of 5.06 and 2.1?
A. 1.508 B.10.526 C. 10.626 D. 1.518
5. A bag contains red apples and yellow apples. The ratio of red apples to yellow apples in
the bag is 9 to 4. Which of these statements could be true?
i. There are exactly 4 red apples and 9 yellow apples in the bags.
ii. There are exactly 18 red apples and 8 yellow apples in the bags.
iii. There are exactly 9 red apples and 13 yellow apples in the bags.
iv. There are exactly 6 red apples and 1 yellow apple in the bags.
A. i, ii and iv are false.
B. i, iii and iv are false.
C. ii, iii and iv are false.
D. I, ii and iii are false.
6. Ahmed guessed that there are 605,788 buttons in the jar.
Which of the following shows 605,788 written in words?
i.Six hundred five, seven hundred eighty-eight.
ii.Six hundred, seventy-eight.
iii. Six hundred five thousand, seventy-eight.
iv. Six hundred five thousand, seven hundred eighty-eight.
A. ii, iii and iv are true.
B. iv is true.
C. i, ii and iii are true.
D. i, iii and iv are true.
7. Maria can use the equivlant equation 12-6=6 to help solve a related problem.
Which of the following could be the problem she is trying to solve?
i. ÷ 6 = 12
ii. + 6 = 12
iii. × 6 = 12
iv. - 6 = 12
A. i, ii and iii are false.
B. i, iii and iv are false.
C. ii, iii and iv are false.
D. i, ii and iv are false.
8. number is square root of 400?
A. 200 B. 20 C. 400 D. 40
9. Samra can type 1 page in 10 minutes. How many total pages can she type in one hour ?
A. 6 B. 60 C. 10 D. 1
Which proportion can be used to find ______?
A. 13n = 3612 B. 155=n12 C. 515 = n12 D. 13n = 1236
10. ….
11….
…..
40. _____ number is an irrational number ?
A. 17 B. -9 C. 5.499 D. – 10
Section - B
(15x2 =30)
41. What is the perimeter of the shaped figure on the gird?
A. 19 unit B.24 unit C. 22 unit D. 18 unit
42.What is the difference between?
A. B. C. D.
43. 530 milliliters is equal to ____ liter(s):
A. 5.3 B.53,000 C 0.53 D. 530,000
44. A reflex angle is any angle which is greater than------but less than-----.
A. 90 ,180 B. 180, 270 C. 270, 360 D. 180, 360.
45. …..
46……
….
55. For the rectangle shown, which equation can be used to find the value of x?
A.52 +x2 = 122 B. 52 + 122 = x2 C. 5 + 12 = x2 D. (x + 5 )2 = 122
Section - C
(10x3 =30)
56. Which of these lists the numbers in order from least to greatest?
A. 3, 47, -16 B. 3, - 16, 47
C. -16, 3, 47 D. -16, 47,3
57. A wire connects the top of a flagpole to the ground as shown.
Which is closest to the height, h, of the flagpole
A. 11.2m B. 5.0 C. 8.7m D. 3.2
58. Factor completely: 12x2y − 15xy2
A.3xy (4y + 5x) B.3xy (4y − 5x)
C.3xy (4x + 5y) D.3xy (4x – 5y)
59. The mean proportion between 4 and 9.
A. 36 B. 16 C. 25 D.6
60. If a + b =-1 and a – b =5 then the value of 4ab.
A. 24 B. 16 C. 26 D.-24
61……
62….
65. Quadrilateral PQMN is similar to quadrilateral WXY Z.
What is the measure of angle Z?
A. 100o B. 115o C. 80o D. 65o