Maths Quiz

Math 1

100

(19-7)/4+11

14

200

2(9-2+3)/4

5

300

2x+5=14

4.5

400

325x-16=33

0.15

500

2.56 as a fraction 

64/25

Math 2

100

In a right triangle, the length of the base is 3 cm, hypotenuse is 5 cm. Find the value of the missing side

4

200

The ratio of heights of Amala and Vimala is 5:6. If Vimala is 1.2m tall, then the height of amala is

1.0m

300

A regular polygon has 19 sides find the size of an interior angle 

(N-2)x180                   3,060/19= 161.05

(19-2)x180

17x180

=3,060.  

400

If the area of a triangle whose base measures 3 cm is 6 sq.cm, then its height is

4cm

500

If the area of a trapezium is 1080 square units and the lengths of its parallel sides are 55.6 units and 34.4 units, then the distance between them is

24

Math 3

100

Simplify

4(2x+6y)-6(3x-4y)

-10x+48y

200

3x-36=24

20

300

In a right angle triangle side AB=15cm, BC=8cm, and angle B=90°. Calculate the length AC and angle A correct to one decimal place 

AC= 17cm

Angle A=27.9

400

A die is rolled. What is the probability of getting an even number

1/2

500

A ship’s sonar locates a treasure chest at a 12° angle of depression. A driver is lowered 40 meters to the ocean floor. How far to the nearest meters does the driver need to swim along the ocean floor to get the treasure chest?

X=188m