What percent of 2/7 is 1/35?
25%
2.5%
1000%
10%
The third proportion to numbers 0.8 and 0.2 is
0.8
0.05
0.032
0.048
In an examination 93% of students passed and 259 failed. The total number of students is
500
3700
3950
4000
The inverse ratio of 11 : 15 is
15 : 11
√11 : √15
121 : 225
1/11 : 1/15
What number should be added to 6 , 14 , 18 , 38 to make it equally proportionate?
1
2
3
4
The ratio of 20 miles to 25 km is
6 : 5
4 : 5
32 : 25
33 : 50
The ratio of the quantities is 5 : 7. If the consequent of its inverse ratio is 5 , then antecedent is
5
√5
7
√7
Which number is 60% less than 80?
48
42
32
12
The fourth proportional to numbers 8 , 12 and 18 is
22
24
27
30
The ratio between two numbers is 2 : 3. If each number is increased by 4, the ratio between them becomes 5 : 7. What are the numbers?
15 and 28
16 and 24
18 and 32
19 and 36
