The average age of 3 girls is 20 years and their ages are in the proportion 3:5:7. The age of youngest girl is

The average age of 3 girls is 20 years and their ages are in the propo

1.	The average age of 3 girls is 20 years and their ages are in the proportion 3:5:7. The age of youngest girl is
A.	12
B.	13
C.	14
D.	15
Answer» B. 13

Discussion

No Comment Found

Related MCQs

A, B, C started a shop by investing Rs. 25000, Rs. 50000 and Rs. 75000 respectively. At the end of one year, A's share of total profit was Rs. 10000. What was the total profit
A, B and C enter into partnership. A initially invests Rs. 40 thousands and adds another Rs. 10 thousand after one year. B initially invests Rs. 45 thousand and withdraw Rs. 5 thousand after 2 years and C invests Rs. 30 thousand. In what ratio should the profits be divided at the end of 3 years ?
Four milkmen rented a pasture. A grazed 18 cows for 4 months, B 25 cows for 2 months, C 28 cows for 5 months and D 21 cows for 3 months. If A's share of rent is Rs. 360, the total rent of the field is
Ram, Sham and Rahim starts a business. Ram invests 2 times as much as Sham and Sham invest 3/4 th of Rahim invest. Then the ratio of their capitals be
A, B, C enter into partnership. A invested Rs. 2500 and B invested Rs. 2000. At the end of the year, they gained Rs. 1100, out of which B get Rs. 320. C's capital was
A, B and C start a business, each investing Rs. 20,000. After 5 months A withdraw Rs. 5000, B Rs. 4000 and C invested Rs. 6000 more. At the end of the year, a total profit of Rs. 69900 was recovered. What is the share of B ?
A, B and C are three partners in a bussiness. If A's capital is half of B's capital and C's capital is twice the B's capital. The ratio of their capital is
A began a bussiness with Rs. 4500 and was joined after wards by B with Rs. 5400. If the profits at the end of the year were divided in the ratio 2:1, B joined the bussiness after
A, B, C subscribe Rs. 50000 for a business. A subscribes Rs. 4000 more than B and B Rs. 5000 more than C. Out of a total profit of Rs. 35000, A receives
A, B and C invested Rs. 18000, Rs 30000 and Rs 24000 respectively in a bussiness. At the end of the year, they earn a profit of Rs. 4800. A's share of profit is

The average age of 3 girls is 20 years and their ages are in the proportion 3:5:7. The age of youngest girl is

Discussion

No Comment Found

Related MCQs

Reply to Comment