A and B together have Rs. 1210. If 4/15 of A’s amount is equal to 2/5 of B’s amount, How much amount does B have ?
Rs. 460
Rs.484
Rs. 550
Rs. 664
Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000 the new ratio becomes 40 : 57. What is Sumit’s salary ?
Rs. 17,000
Rs. 20,000
Rs. 25,000
Rs. 38,000
Vijay began a business with Rs. 2100 and is joined afterwards by Asif Ali with Rs. 3600. After how many months did B join, if the profits at the end of the year are divided equally ?
3 Months
4 Months
5 Months
6 Months
Gold is 19 times as heavy as water and copper 9 times as heavy as water. The ratio in which these two metals be mixed so that the mixture is 15 times as heavy as water, is
1 : 2
2 : 3
3 : 2
19 : 135
If 40% of a number is equal to two – third of another number, what is the ratio of first number to the second number ?
2 : 5
3 : 7
5 : 3
7 : 3
Divide 45 sweets between Panchu and Paru in the ratio 2 : 3. Then how many sweets will each of them get ?
18, 27
16, 27
14, 31
15, 30
One piece of pipe 21 meters long is to be cut into two pieces with the lengths of the pieces being in a 2 : 5 ratio. What are the length of the pieces ?
6, 15
4, 17
5, 16
3, 18
What is the ratio of black stars to red stars ?
5 : 2
7 : 2
2 : 7
An alloy consists of Iron and Zinc in the ratio 2 : 3. How much Zinc is there in 25 kg of the alloy ?
12 kg
13 kg
14.5 kg
15 kg
A father’s age was 5 times his son’s age 5 years ago and will be 3 times the son’s age after 2 years. The ratio of their present ages is
10 : 3
11 : 5