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
In an examination 93 % of students passed and 259 failed. The total number of students is:
3700
500
3950
3220
0.2% of ? = 0.03
20
2.5
15
1.5
150% =
3/2
3/5
3/4
2/5
37 1/2 % of Rs. 450 =
Rs. 168
Rs. 168.50
Rs. 168.25
Rs. 168. 75
A man received 10 % increase in his salary. His new salary is Rs. 5060. His original salary was:
Rs. 4554
Rs. 4400
Rs. 4600
Rs. 4560
12 1/2 % =
25/2
1/4
1/8
1/6
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%
25%
40%
1/15 = ____ %
6 3/2 %
6 2/3 %
12 %
10%
1/2 % =
0.5
0.05
0.005
5
