2020 · Paper 1

Complete GATE XL 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 10–12 of 125. Imported answers require review unless explicitly marked reviewed.

Question 10

Open question

GAMCQ2 marksNeeds review

The profit shares of two companies P and Q are shown in the figure. If the two companies have invested a fixed and equal amount every year, then the ratio of the total revenue of company P to the total revenue of company Q, during 2013 - 2018 is _____.



Your answerChoose one option.

A.

15 : 17

B.

16 : 17

C.

17 : 15

D.

17 : 16

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Question 1

Open question

XL-PMCQ1 markNeeds review

An aqueous solution contains a mixture of



M NaCl and



M HCl. Choose the correct statement about this solution.

Your answerChoose one option.

A.

The solution is a buffer with pH less than 7.00

B.

The solution is a buffer with pH greater than 7.00

C.

The solution is not a buffer but has its pH less than 7.00

D.

The solution is not a buffer but has its pH greater than 7.00

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Question 2

Open question

XL-PMCQ1 markNeeds review

The coordination complex which has a distorted octahedral structure is (Given: Atomic numbers of V: 23; Mn: 25; Ni: 28; Cu: 29)

Your answerChoose one option.

A.

[Ni(H



O)



]



B.

[Mn(H



O)



]



C.

[V(H



O)



]



D.

[Cu(H



O)



]



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