The ratio of ages of two persons is 4 : 7 and one is 30years older than the other. Find the sum of their ages

The ratio of ages of two persons is 4 : 7 and one is 30years older tha

1.	The ratio of ages of two persons is 4 : 7 and one is 30years older than the other. Find the sum of their ages
A.	210
B.	110
C.	90
D.	140
Answer» C. 90

Discussion

No Comment Found

Related MCQs

E, J, O, T, Y, __
A walks 10 m in front and 10 m to the right. Then every time turning to his left, he walks 5, 15 and 15 m respectively. How far is he now from his starting point?
WAITRESS : RESTAURANT
Consider the following series: 3, 4, 6, 9, 13, ____ What comes next?
Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes?
The distance between Station Atena and Station Barcena is 78 miles. A train starts from Atena towards Barcena. A bird starts at the same time from Barcena straight towards the moving train. On reaching the train, it instantaneously turns back and returns to Barcena. The bird makes these journeys from Barcena to the train and back to Barcena continuously till the train reaches Barcena. The bird finally returns to Barcena and rests. Calculate the total distance in miles the bird travels in the following two cases: 1.the bird flies at 70 miles per hour and the speed of the train is 60 miles per hour 2. the bird flies at 60 miles per hour and the speed of the train is 70 miles per hour
A man walks at 4 km/hr on plain, then at 3 km/hr uphill and then returns through the same road at 6 km/hr downhill and at 4 km/hr on the plain. It takes altogether 6 hours. So what distance he covered in one way?
Danielle has been visiting friends in Ridge-wood for the past two weeks. She is leaving tomorrow morning and her flight is very early. Most of her friends live fairly close to the airport. Madison lives ten miles away. Frances lives five miles away, Samantha, seven miles. Alexis is farther away than Frances, but closer than Samantha. Approximately how far away from the airport is Alexis?
The greatest two digit number whose square root is an integer is:
The ratio of ages of two persons is 4 : 7 and one is 30years older than the other. Find the sum of their ages

The ratio of ages of two persons is 4 : 7 and one is 30years older than the other. Find the sum of their ages

Discussion

No Comment Found

Related MCQs

Reply to Comment