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(x - y)² = x² - 2xy + y² x - y = 1 and x2 + y2 = 41 (x - y)² = x² - 2xy + y² 1 = 41 - 2xy xy = 20 now - (x + y)² = x² + 2xy + y² =41+2×20 (x + y)²=81 x+y =9.
If all the letters in the word ‘SWEATSHIRT’ are arranged in alphabetical order from left to right such that the vowels are arranged first foll...
Statements :
All sparrows are parrots.
No parrot is bird.
All birds are peacocks.
Conclusions:
I. Some birds are...
In each of the questions below some statements are given followed by some Conclusions. You have to take the given statements to be true even, if th...
Statement:
Only a few Mobile are laptop.
No laptop is pen.
A few pens are pencil.
Conclusion:
I. Some mobile ar...
Statements: All stairs are marbles.
All marbles are tiles.
Some tiles are irons.
Conclusions: I. Some tiles are stairs.
I...
Statements: No swan is a penguin.
Some penguins are kingfisher.
Conclusions: I. Some s...
Statements:
Some A are B.
Only a few B are C.
All C are D.
Only a few D are E.
Conclusions:
I). No A...
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:
All Subject are Topic
All Topic are Paragraph
No Subject are Content
Conclusion:
I. No Topic are Content<...
Statements:
Some tubes are paste.
All paste are colgate.
Some colgate are mouthwash
Conclusion:
I. Some tubes are mou...
