To paint a house, blue and white paints are mixed in a ratio 3:2. To make 35 litres of such a mixture, 14 litres of white paint is required. Find the amount of blue paints required?
16 litres
24 litres
19 litres
21 litres
The ratio of number of Boys to the Number of girls in a school is 14:15. There are 27 more girls than boys. How many boys are in the school?
356
364
378
392
Sum of 4 numbers are 2100. Numbers are in the ratio 1:2:3:4. Find the second large number from these
670
840
720
630
The sides of a triangle an in the ratio 1/2:1/3:1/4. If the perimeter of the triangle is 52cm, the length of the smallest side is
24cm
18cm
12cm
9cm
The three angles of a triangle are in the ratio 1:3:5. Find the measurement of largest angle?
100o
90o
110o
120o
The ratio of number of Boys to the number of girls in a class is 2:3. If 1/4 of the boys leave the class, what would be this ratio?
1:3
3:1
1:2
2:1
The ratio of number of boys to the number of girls in a school is 12:13. There are 360 boys in the school. How many girls are there in the school?
390
410
380
430
Santhosh invested 4000 rupees and Madhavan invested 6000 rupees to set up a partnership. In one year they got 3000 rupees profit. If they split this in the ratio of their investments, how much would Madhavan get?
Rs. 1800
Rs. 1600
Rs. 1100
Rs. 1400
Find the value of x in the proportion 85:95::x:57
51
63
41
57
Radha has a collection of 18 red beads and 12 green beads. Uma also has such a collection of red and green beads, 20 in all. The ratio of the number of beads in each colour is same for both. How many red beads does Uma have?
14
12
18
13