Find the fourth proportional of 4a + 7,11a + 3 and 6a, if a = 2.
A25
B15
C30
D20
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The third proportional to and (x - y) is:
Seven years ago, the ratio of the ages of A and B was 4 ∶ 5. Eight years hence, the ratio of the ages of A and B will be 9 ∶ 10. What is the sum of their present ages in years?
ഒരു ക്ലാസിൽ ആൺ കുട്ടികളും പെൺ കുട്ടികളും തമ്മിലുള്ള അംശബന്ധം 4:3 ആണ്.ക്ലാസിൽ 42 കുട്ടികൾ ഉണ്ടെങ്കിൽ പെൺകുട്ടികൾ എത്ര?
The prices of a table and a chair are in the ratio 4. 1. The cost of 2 tables and 8 chairs is Rs. 400, the cost of a table is :
Teena, Reena and Sheena start a business with investment of respectively ₹ 24000, ₹ 28000 and ₹ 20000. Teena invests for 8 months, Reena invest for 10 months and Sheena invests for one year. If the total profit at the end of year is ₹ 25810, then what is the share of Teena?