Related Questions

In a group of 15 high school students, 7 study Latin, 8 study French and 3 study neither Latin nor French. How many students study both Latin and French?
A 3
B 4
C 6
In a group of 15 high school students, 7 study Latin, 8 study French, and 3 study neither Latin nor French. How many students study both Latin and French?
A 3
B 15
C 4
In group of 15 high school students, 7 study Latin, 8 study French and 3 study neither Latin nor French. How many students study both Latin and French?
A 3
B 15
C 4
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
'International Institute on Ageing' কোথায় প্রতিষ্ঠিত হয়েছে?
A জেনেভা
B রোম
C প্যারিস
D ভ্যালেটা
International Institute on Ageing কোথায় অবস্থিত?
A জেনেভা
B রোম
C প্যারিস
D ভ্যালেটা
According to the "wear -and- tear theory", ageing takes place due to ____ .
A biological and social consequences
B psychological and biological consequences
C psychological and social consequences
D biological , mental and social consequences
Polyethylene has very poor dielectric and ageing properties.
A Yes
B No
Ageing of a selenium rectifier may change the output voltage by
A 5 to 10 per cent
B 15 to 20 per cent
C 25 to 30 per cent
D none of the above
The phenomenon of strain-ageing is generally experienced with
A Cast iron
B Low carbon steel
C High manganese steel
D High carbon steel

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