SSC Government Jobs Exams Numerical Ability Arithmetic

Our of 100 families in the neighbourhood, 50 have radios, 75 have TVs and 25 have VCRs. Only 10 families have all three and each VCR owner also has a TV. If some families have radio only, how many have only TV?
(A) 30 (B) 35
(C) 40 (D) 45

Read Solution (Total 2)

TV= 25(VCR owners)+10(all three owners)=35
Total TV=75
only who has TV=(75-35)=40
10 years agoHelpfull: Yes(1) No(2)

in 40 there must be persons having radio + tv
8 years agoHelpfull: Yes(0) No(1)

SSC Other Question

At what time are the hands of clock together between 6 and 7? Two trains, one from P to Q and the other from Q to P, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is

Options
1) 2 : 3
2) 2 :1
3) 4 : 3
4) 3 : 2 Suresh was born of 4th October 1999. Shashikanth was born 6 days before Suresh. The Independence day of that year fell on Sunday. Which day was Shashikanth born?
(A) Tuesday (B) Wednesday
(C) Monday (D) Sunday