? % of 130 = 11.7
90
9
0.9
0.09
0.025 in terms of rate percent is:
1/4 %
25%
2.5%
37 1/2 %
In an examination, 52 % of the candidates failed in English 42 % failed in mathematics and 17 % failed in both. The number of those who have passed in both the subjects is:
23 %
35%
40%
36 % =
3/4
9/25
1/9
1/10
0.2% of ? = 0.03
20
2.5
15
1.5
If 70% of the students in a school are boys and the number of girls be 504, the number of boys is:
1176
1008
1208
3024
0.025 % =
250%
200%
150% =
3/2
3/5
2/5
Gun powder contains 75% nitrate, 10% of sulphur and the rest is charcoal. The quantity of charcoal in 24 kg of gun gun power is:
3.6 kg
2.4 kg
18 kg
10 kg
1/2 % =
0.5
0.05
0.005
5
