# Basic Quiz On Math For 12th Grade!

10 Questions | Total Attempts: 239  Settings  Pure mathematics is, in its way, the poetry of logical ideas. Do not worry about your difficulties in Mathematics. Don't worry about the problems of math; just activate your imagination and ace this quiz!

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• 1.
• A.

180 cm

• B.

110 cm

• C.

Between 110 com and 180 cm

• D.

More than  180 cm

• 2.
How many two-digit integers are there in which the sum of the digits is equal to 10?
• A.

11

• B.

10

• C.

8

• D.

9

• 3.
A wire is wound around a rod. The wire goes exactly 5 times around the rod. The circumference of the rod is 12 cm and the height is 25 cm. What's the length of the wire?
• A.

70

• B.

60

• C.

65

• D.

80

• 4.
A taxi company charges \$1.75 for the first kilometer and 25 cents for each additional kilometer. What is the maximum distance one can travel with \$7?
• A.

21 KM

• B.

22 KM

• C.

16 KM

• D.

17 KM

• 5.
How many equilateral triangles can you make using six identical line segments?
• A.

6

• B.

8

• C.

2

• D.

4

• 6.
Mary can complete an activity in 40 days. John can complete an activity in 50 days. Estimate for how many days they work on 2 activities if they change them at the best moment?
• A.

46

• B.

45

• C.

45

• D.

44.44

• 7.
John had an average of 89 on his three math exams. To earn A he must have an average of 90. What is the lowest grade he must earn on his next exam to raise his average to 90?
• A.

93

• B.

92

• C.

99

• D.

91

• 8.
How man "yes" or "no" questions are needed to guess any 5-digit code?
• A.

21

• B.

19

• C.

17

• D.

23

• 9.
The average of 99 consecutive numbers is 99. What is t average of the nine smallest of these numbers?
• A.

54

• B.

55

• C.

56

• D.

57

• 10.
Water is pumped into an empty swimming pool at a linearly increasing rate, which was zero at the beginning. If the pool is half full in 10 hours, how much extra time is needed to completely fill it?
• A.