In a box there are 16 white socks and 12 black socks. A person picked socks with closed eye. The minimum number of socks that he has to pick to get a pair?
A3
B13
C17
D4
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
15 men finish a job in 21 days by working 8 hour a day. If 3 women work equal to 2 men, then how many days will 21 women take to complete the work by working 6 hours/day?
A can finish 3/5th of a task in 6 days and B can finish 2/3th of the same task in 12 days. A and B worked together for 5 days. C alone completed the remaining task in 8 days. B and C, working together, will complete the same task in:
ശശിയും സോമനും കൂടി ഒരു ജോലി 12 ദിവസം കൊണ്ട് തീർക്കും. ശശിക്ക് ഒറ്റയ്ക്ക് ആ ജോലി തീർക്കാൻ 20 ദിവസം വേണമെങ്കിൽ സോമന് ആ ജോലി തീർക്കാൻ എത്ര ദിവസം വേണം?
A can complete a certain work in 35 days and B can complete the same work in 15 days. They worked together for 7 days, then B left the work. In how many days will A alone complete 60% of the remaining work?
A and B working together can complete a job in 30 days. The ratio of their efficiencies is 3 : 2. In how many days can the faster person complete the job?