Question
Lens is made up of
–Solution
Flint glass is optical glass that has relatively high refractive index and low Abbe number (high dispersion). A concave lens of flint glass is commonly combined with a convex lens of crown glass to produce an achromatic doublet lens because of their compensating optical properties, which reduces chromatic aberration (colour defects).Â
Statement:
Only Asha is Jeenat
Some Asha are Charu
Some Charu are not Yash
Conclusion:
I. Some Yash are As...
Statements:
Few Platform is Train
All Train is Ticket
 No Train is Mall
Conclusion:
I. No Ticket is Mall
II....
Statements : Some tablets are vowels.
No vowel is a letter.
All letters are words.
Conclusions:I. Some tablets are not letters.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statements:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Some park are road.
                             ...
In the questions given below, there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be...
Statement:
Only a few A are C Â Â Â Â Â Â Â Â Â
All A are B Â Â
Conclusion: Â Â Â Â Â Â Â Â Â
I. Some C are not B is...
Statement :
Only a few Asus is HTC
Some HTC is Acer
All Acer is Samsung
Conclusion:
I. Some HTC is Samsung
Statement:
Some letters are papers
All papers are objects.
Some objects are subjects.
Conclusion:
I. Some papers...
Statements
Only a few A is B
No B is C
Only a few C is D
Some D is E
Conclusions:
I). Â No A is C
...
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