Test: Arithmetic V - Ambitious

Double click on maths expressions to zoom
Question 1:   Calculate: 6 2 3 7 40 ( 3 7 2 1 3 )
7
1 7
7
1 7
Question 2:   Calculate: ( 3.4:1.7+0.57:1.9 )×4.9
9.7
11.27
8.79
12.11
Question 3:   0.2 of some number is equal to 65 . Find that number.
325
130
260
13
Question 4:   Calculate: | 1 3 | 3
1
3
3
1
Question 5:   First number is 138 . Second number is 20% of the first number. Find the sum of those numbers.
0.276
16.56
27.6
165.6
Question 6:   Calculate: 4 5 :16+ ( 7.611.6 ) 3
124
1.24
124
0
Question 7:   In 2 2 5 hours a boy walked 7.2 kilometers. How many kilometers the boy will walk with the same speed in 1.5 hours?
45m
4.5km
45km
450m
Question 8:   Area of a rectangular field is 64.8 m 2 , one of its sides is 12m . Find a perimeter of the fence around that area.
34.8 m 2
34.8m
64.8m
348m
Question 9:   Calculate: 48 2 31 2 280+ 3 2
79
790
79
790
Question 10:   Calculate: 1.2× 10 3 ×0.1: ( 0.5 ) 3 1 8
1.25015
0.125015
1.25015
0.125015