Part-2: Numerical Ability

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Poll

Query KaroQK#001

Asked: November 19, 2021In: GATE – Graduate Aptitude Test in Engineering, General Aptitude, Numbers and Algebra, Part-2: Numerical Ability, Predefined Q&A

If x=b+c, y=c-a, z=a-b, then x²+y²-2xy+2yz is equal to

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Poll Results

0%(a)a+b+c ( 0 voters )

50%(b)4b² ( 1 voter )

0%(c)abc ( 0 voters )

50%(d)a²+b² ( 1 voter )

Based On 2 Votes

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1

Poll

Query KaroQK#001

Asked: November 19, 2021In: GATE – Graduate Aptitude Test in Engineering, General Aptitude, Numbers and Algebra, Part-2: Numerical Ability, Predefined Q&A

HCF of y³-4y and 4y(y³+8) is

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Poll Results

87.5%(a)y(y+2) ( 7 voters )

0%(b)y-2 ( 0 voters )

0%(c)2(y+2) ( 0 voters )

12.5%(d)(y+2)(y²-2y+4) ( 1 voter )

Based On 8 Votes

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Poll

Query KaroQK#001

Asked: November 19, 2021In: GATE – Graduate Aptitude Test in Engineering, General Aptitude, Numbers and Algebra, Part-2: Numerical Ability, Predefined Q&A

A tiled floor of a room has dimensions mm sq.m. Dimensions of the tile used are nn sq.m. All tiles used are green tiles except diagonal tiles which are red.After some years some green tiles are replaced by red tiles to form an alternate red and green tile pattern.How many green tiles are removed?

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Poll Results

7.69%(a) (m²-4mn+2n²)/2n² ( 3 voters )

84.62%(b) ((m-2n)²-n²)/2n² ( 33 voters )

2.56%(c) (m²-4mn-n²)/2n² ( 1 voter )

5.13%(d) (m²-4mn-2n²)/2n² ( 2 voters )

Based On 39 Votes

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Poll

Query KaroQK#001

Asked: November 19, 2021In: GATE – Graduate Aptitude Test in Engineering, General Aptitude, Numbers and Algebra, Part-2: Numerical Ability, Predefined Q&A

If (x-4)/(-x²-6) ≤ 2/(-x²-6) then

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Poll Results

0%(a) x≤2 ( 0 voters )

50%(b) x≥2 ( 1 voter )

0%(c) x≤6 ( 0 voters )

50%(d) x≥6 ( 1 voter )

Based On 2 Votes

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Poll

Query KaroQK#001

Asked: November 19, 2021In: GATE – Graduate Aptitude Test in Engineering, General Aptitude, Numbers and Algebra, Part-2: Numerical Ability, Predefined Q&A

Which of the following is true?

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Poll Results

0%(a) √2 +√5=√7 ( 0 voters )

0%(b) √2+√5≤√7 ( 0 voters )

0%(c) √2+√5+<√7 ( 0 voters )

100%(d) √2+√5>√7 ( 1 voter )

Based On 1 Vote

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Part-2: Numerical Ability

If x=b+c, y=c-a, z=a-b, then x²+y²-2xy+2yz is equal to

Poll Results

Participate in Poll, Choose Your Answer.

HCF of y³-4y and 4y(y³+8) is

Poll Results

Participate in Poll, Choose Your Answer.

A tiled floor of a room has dimensions m*m sq.m. Dimensions of the tile used are n*n sq.m. All tiles used are green tiles except diagonal tiles which are red.After some years some green tiles are replaced by red tiles to form an alternate red and green tile pattern.How many green tiles are removed?

Poll Results

Participate in Poll, Choose Your Answer.

If (x-4)/(-x²-6) ≤ 2/(-x²-6) then

Poll Results

Participate in Poll, Choose Your Answer.

Which of the following is true?

Poll Results

Participate in Poll, Choose Your Answer.

A tiled floor of a room has dimensions mm sq.m. Dimensions of the tile used are nn sq.m. All tiles used are green tiles except diagonal tiles which are red.After some years some green tiles are replaced by red tiles to form an alternate red and green tile pattern.How many green tiles are removed?