A school has a student population of 560. The number of girls is 14 2/7% of the number of boys. How many girls are in the school?
100
70
80
140
The average of 5, 0, 6, 1/4 and 8 3/4 is:
1
2
3
4
Raju bought a pen for Rs. 5 and sold it to krishna for Rs. 10. His gain percentage is:
25%
50%
100%
200%
If Rs. 60 is divided into two parts in the ratio 2:3, then the difference between those two parts is
Rs. 10
Rs. 12
Rs. 5
None of these
Mala and Bala got 75 marks and 25 marks in an examination. Find the ratio of the marks scored by Mala to the total marks obtained by both of them?
3:4
3:1
1:3
4:3
The average mark of Raju in 5 tests is 70. How many marks he get in total?
350
300
35
250
If 37.5% of a number is 450, then 87.5% of the number will be
825
1175
1050
1250
The average of 33.5, 30.4, 25.6, 31.5 and 29 is
28.5
30
29.7
30.4
A student has to reach his school in 15 minutes. If the school is 800 metres away, at what speed should he walk?
1/15m/s
8/9 m./s
The average of 0.3, 0.03 and 0.003 is
0.3
0.1
0.111
