New Spark Olympiad

1.If 𝑥 = 5 x=5, what is the value of 3 𝑥 + 4 3x+4?

15

19

9

20

What is the least common multiple (LCM) of 6 and 8?

24

48

12

36

3. What is the area of a rectangle with length 12 cm and width 5 cm?

60 cm²

30 cm²

17 cm²

70 cm²

4. Solve for 𝑦 y in the equation 2 𝑦 − 5 = 9 2y−5=9.

7

2

10

14

5. What is the perimeter of a square with side length 8 cm?

16 cm

32 cm

24 cm

64 cm

6. What is the greatest common divisor (GCD) of 28 and 42?

14

7

6

8

7. What is the next number in the sequence 2, 4, 8, 16, ...?

18

24

32

40

8. What is 12 × 15 12×15?

120

150

180

200

9. If 3 𝑥 = 27 3x=27, what is the value of 𝑥 x?

6

7

8

All of the above

10. What is the value of ( 5 + 3 ) × 2 (5+3)×2?

16

10

13

14

11. What is the simple interest on a sum of $500 at a rate of 5% per annum for 2 years?

$50

$100

$25

$75

12. If the ratio of boys to girls is 3:4, how many girls are there if there are 18 boys?

24

30

28

32

13. Find the square root of 144.

12

14

10

14. If the sum of angles in a triangle is 180°, what is the missing angle if two angles are 70° and 50°?

70°

60°

80°

90°

15. If 𝑎 + 𝑏 = 10 a+b=10 and 𝑎 = 6 a=6, what is 𝑏 b?

2

4

6

8

16. What is 45 × 0 45×0?

45

0

1

90

17. What is the probability of rolling a 4 on a standard six-sided die?

1/4

1/6

1/2

1/3

18. If the sum of two numbers is 45 and one number is 20, what is the other number?

15

25

35

30

19.A rectangle has a length of 10 cm and a width of 5 cm. What is its perimeter?

30 cm

25 cm

20 cm

50 cm

20. If 7x = 42, what is x?

5

6

7

8

Six Class Exam