The ratio of two numbers is 5 : 11. If both numbers are increased by 10, the ratio becomes 7 : 13. What is the sum of the two numbers?
A80
B88
C32
D48
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A cistern is normally filled in 8 hours but takes another 2 hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in :
A ഒരു ജോലി 20 ദിവസം എടുത്തു പൂർത്തിയാക്കുന്നു A യും B യും കൂടി ഒരുമിച്ച് ജോലി പൂർത്തീകരിക്കാൻ 12 ദിവസം എടുക്കും എന്നാൽ B മാത്രമായി പ്രസ്തുത ജോലി പൂർത്തീകരിക്കാൻ എത്ര ദിവസം എടുക്കും ?
A pipe can fill a tank in 9 hours. Another pipe can empty the filled tank in 27 hours. If both the pipes are opened simultaneously, then the time (in hours) in which the tank will be two-third filled, is:
If 4 x 1 = 17, 1 x 3 =4. Then 5x6 =
Two pipes A and B can fill a cistern in 36 minutes and 48 minutes, respectively. Both the pipes are opened at the same time and pipe B is closed after some time. If the cistern gets filled in half an hour, then after how many minutes was pipe B closed?