Question
Select the number from among the given options that can
replace the question mark (?) in the following series. 42, 43, 47, 56, 72, ?Solution
The logic followed here is that the square of consecutive natural numbers is added to each preceding term: 42 + 1² = 42 + 1 = 43 43 + 2² = 43 + 4 = 47 47 + 3² = 47 + 9 = 56 56 + 4² = 56 + 16 = 72 72 + 5² = 72 + 25 = 97 '97' will complete the series.
Statements:
No teacher is a subject.
No subject is a book.
All scales are books.
Conclusions:
I. Â No teacher is...
Some diaries are not pencils. All notebooks are papers. Some diaries are not notebooks
Statements :Â Â Â Â Â Â Â Â Some fathers are mother.
                               All mothers are son.
...Statements:Â
Only a few yarns are Mineral.
Some Mineral are chemical.
No chemical is textile.
Conclusions:
I. ...
Statements:
No watches are mobile.
Some mobile is earphone.
Only a few earphones is bike.
Only a few bike is car.
...
Statements:Â Â Â Â Â Â Some doctors are painters
 All painters are directors.
 All directors are reporters
Conclusions:Â ...
Statements: Â Â Â Â Â Â Some wires are widths.
                            No width is a length.
Concl...
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if t...
Statements: No bold is a smart.
Some smarts are cowards.
Conclusions: I. Some bolds are not cowards.
II. Some smarts are not bold...
Statements: Â Â All wheat are rice.
            Some rice are not pulses.
            All pulses are oats.<...
Relevant for Exams:
