# Class 9 Maths Quiz

25 Questions | Total Attempts: 125

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This quiz consists of 25 questions which will judge your brain. . . .

• 1.
If 16x + 5=53, then the value of x is  _______
• 2.
What is -4 + (-5 x -4) ?
• A.

16

• B.

4

• C.

-4

• D.

-24

• 3.
If an item's price is increased by 40% and then decreased by 30%, what is the increase or decrease in the value of the item?
• A.

Increase by 10%

• B.

Decrease by 10%

• C.

Decrease by 2%

• D.

None

• 4.
If sum of 3 consecutive odd numbers is 99, the 3 numbers are :-
• A.

29,31,33

• B.

33,34,36

• C.

33,33,33

• D.

31,33,35

• 5.
If5+3=288+1=798+6=2147+4=311Then what is 9+2?
• A.

476

• B.

711

• C.

11

• D.

None

• 6.
Product of 2 numbers is always greater.
• A.

True

• B.

False

• 7.
Price of 1 blue jacket in a SuperMarket is \$ 90. It is put on sale and its price is decreased by 15%. What is its new price?
• A.

\$13.5

• B.

\$103.5

• C.

\$76.5

• D.

None

• 8.
There are 52 girls in a class of 140 students. What is the ratio of the boys to the girls in the class?
• A.

78:52

• B.

140:52

• C.

22:13

• D.

13:22

• 9.
What is the gradient in this equation:-y+3x=9
• A.

3

• B.

-3

• C.

9

• D.

None

• 10.
Solve this following equation5x-2y= -92x+4y=30Find the value of x and y
• A.

X=1 and y=7

• B.

X=3 and y=5

• C.

X=2 and y=9

• D.

X=6 and y=3

• 11.
A SuperMarket sells two packets of rice at price of \$150. The two packets of rice are now \$345. Tell the increase in the amount of the two packets of rice.
• A.

110% increase

• B.

80% increase

• C.

85% increase

• D.

130% increase

• 12.
At the beginning of the summer, Aidan was 160cm tall. At the end of the summer, he measured his height again and discovered thay it had increased by 5%. Measured in cm, what was his height at the end of summer?
• A.

165cm

• B.

168cm

• C.

160.8cm

• D.

170cm

• 13.
If x=4 and y=2, which of the following expressions gives the smallest value?
• A.

Y/x

• B.

X/y

• C.

X+y

• D.

X-y

• 14.
The number represented by ☻ so that 1/2 + 1/4 = ☻ / 12 isTell the number which should replace ☻.
• A.

6

• B.

3

• C.

12

• D.

9

• 15.
Farhan's bicycle tire has a circumference of 1.5m. If Farhan travels 900m on his bike, how many full rotations will her tire make?
• A.

1350

• B.

450

• C.

600

• D.

1200

• 16.
Luis has a \$5 bill, a \$10 bill, a \$20 bill, and a \$50 bill in her wallet. She closes her eyes and removes one of the four bills from her wallet. What is the probability that the total value of the three bills left in her wallet is greater than \$70?
• A.

0.5

• B.

0.25

• C.

0.75

• D.

1

• 17.
Two puppies, Walter and Stanley, are growing at different but constant rates. Walter's mass is 12 kg and he is growing at a rate of 2 kg/month. Stanley's mass is 6 kg and he is growing at a rate of 2.5 kg/month. What wall Stanley's mass be when it is equal to Walter's?
• A.

24 kg

• B.

36 kg

• C.

28 kg

• D.

32 kg

• 18.
When expressed as a repeating decimal, the fraction 1/7 is written as 0.142857142857.... (The 6 digits 142857 continue to repeat.) The digit in the third position to the right of the decimal point is 2. In which one of the folowing positions to the right of the decimal point will there also be a 2?
• A.

121st

• B.

123rd

• C.

125th

• D.

126th

• 19.
There are 3 times as many boys as girls in a room. If 4 boys and 4 girls leave the room, then there will be 5 times as many boys as girls in the room. In total, how many boys and girls were in the room originally?
• A.

20

• B.

24

• C.

32

• D.

40

• 20.
A rectangle has side lengths 3 and 4. One of its vertices is at the point (1,2). Which of the following could not be the coordinates of one of its other vertices?
• A.

(1, -5)

• B.

(-2,6)

• C.

(1,-1)

• D.

(-3, -1)

• 21.
Exactly 120 tickets were sold for a concert. The tickets cost \$12 each for adults, \$10 each for seniors, and \$6 each for children. The number of adult tickets sold was equal to the number of child tickets sold. Given that the total revenue from the ticket sales was \$1100, the number of senior tickets sold was
• A.

40

• B.

32

• C.

18

• D.

20

• 22.
Hannah scored 312 points during the basketball season. If her average (mean) was 13 points per game, how many games did she play?
• A.

13

• B.

17

• C.

24

• D.

30

• 23.
In a triangle, the measure of one of the angles is 45•.The measures of the other two angles in the triangle are in the ratio 4 : 5. What is the measure of the largest angle in the triangle?
• A.

75•

• B.

80•

• C.

85•

• D.

95•

• 24.
The numbers 1 through 25 are arranged into 5 rows and 5 columns in the table below.    12345109876111213141520191817162122232425What is the largest possible sum that can be made using five of these numbers such that no two numbers come from the same row and no two numbers come from the same column?
• A.

68

• B.

71

• C.

73

• D.

75

• 25.
At Hoggsworld School, 480 students study. A survey was taken to know about their favourite subject. The results are Maths: 40%Art: 10%Science: 30%Music: 20%How many students voted for Maths?
• A.

184

• B.

178

• C.

192

• D.

226