Ashok invests Rs. 3000 for a year and Sunil joins him with Rs. 2000 after 4 months. After the year they receive a return of Rs. 2600. Sunil’s share is
Rs. 800
Rs.1000
Rs. 750
Rs. 900
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
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
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
Find three numbers in the ratio of 2 : 3 : 5 such that the sum of their squares is 608.
18, 2, 20
2, 4, 76
8, 12, 20
4, 2, 72
A, B and C contract a work for Rs. 550. Together A and B are to do 7/11 of the work. The share of C should be :
Rs. 400
Rs.300
Rs.200
Rs. 183 1/3
What is the ratio of black stars to red stars ?
5 : 2
2 : 5
7 : 2
2 : 7
The ratio of number of boys and girls in a school of 720 students is 7 : 5. How many more girls should be admitted to make the ratio 1 : 1 ?
90
120
220
240
The ratio of milk and water in 85 kg. of adulterated milk is 27 : 7. The amount of water which must be added to make the ratio 3 : 1 is :
5 kg
6.5 kg
7.25 kg
8 kg
Two numbers are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is :
27
33
49
55
