The ratio between boys and girls in a class is 8:3. If the total number of students is 55; the girls are
10
15
18
20
40% of a number is 800. Find the number.
1000
2000
2500
3000
Divide 96 chocolates between Raju and Ravi in the ratio 5:7.
40,56
36, 40
40,55
45, 56
When a Robin bird flies, it flaps wings 23 times in 10 sec. How many times will if flap its wings in 2 minutes?
50 times
126 times
256 times
276 times
28% of a number is 168. Then 82% of it is
438
492
600
392
40 benches are required to seat 160 students. How many benches will be required to seat 240 students at the same rate?
60
70
85
90
A sum is divided into two parts in the ratio 11:4. If the smaller part is 840 then the bigger part is
2310
3150
2450
5280
A man purchased an article for 80 and sells it for 100. Find his gain percent.
10%
25%
30%
50%
The ratio of an angle and its complementary is 2:7 then the angle is
70o
20o
60o
30o
A discount of 12% is allowed on the market price of an article. If the market price is 560 then its selling price is
492.8
398.2
323.4
218.3