Q:

Find the Missing Numbers in the given Number Puzzle ?

A) 169 & 81	B) 67 & 121
C) 64 & 115	D) 70 & 110

Answer & Explanation Answer: A) 169 & 81

Explanation:

Observe that in each column, square of sum of digits in the first row = Respective second row elements.

In the same way, square of sum of digits in the second row = Respective third row elements.

=> ${(6 + 4)}^{2} = 10^{2} = 100$

=> ${(4 + 9)}^{2} = 13^{2} = 169$

=> ${(8 + 1)}^{2} = 9^{2} = 81$ .

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Filed Under: Number Puzzles
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97 23755

Q:

What is the oxidation number of sulfur in H2S?

A) 2	B) -2
C) 1	D) -1

Answer & Explanation Answer: B) -2

Explanation:

The sum of the oxidation numbers in a compound must equal zero. In the compound hydrogen sulfide, H2S, the two hydrogen atoms have an oxidation number of +1, for a total of +2.

What_is_the_oxidation_number_of_sulfur_in_H2S1556279499.jpg image

Therefore, the oxidation number of sulfur in the compound is -2, and the sum of the oxidation numbers is 0.

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Filed Under: Chemistry
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31 23750

Q:

In the following question, select the related letter/letters from the given alternatives.

GHJ : JKM : : NOQ : ?

A) QRT	B) PQS
C) RST	D) OPR

Answer & Explanation Answer: A) QRT

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability

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Q:

In which of the following cases, the Supreme Court held that fundamental rights are unamendable?

A) A.K.Gopalan's case	B) Keshvananda Bharati's case
C) M.C Mehta's case	D) Golak Nath's case

Answer & Explanation Answer: D) Golak Nath's case

Explanation:

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Filed Under: General Awareness

91 23668

Q:

The largest and the oldest museum of India is located in the state/union territory of

A) New Delhi	B) West Bengal
C) Uttar Pradesh	D) Andhra Pradesh

Answer & Explanation Answer: B) West Bengal

Explanation:

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Filed Under: Famous Places

69 23649

Q:

Which of the following software applications would be the most appropriate for performing numerical and statistical calculations?

A) Database	B) Document Processor
C) Graphic Package	D) Spread Sheet

Answer & Explanation Answer: D) Spread Sheet

Explanation:

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Filed Under: Computer

76 23629

Q:

Which of the statements given below are correct?

A) Alexander Norén won the Golf 2017 BMW PGA Championship.

B) Canada hosted the Table Tennis 2017 ITTF Women's World Cup.

C) In 2018 IPL auctions, Rajasthan Royals retained Steve Smith.

A) Only C	B) B and C
C) A and B	D) A, B and C

Answer & Explanation Answer: D) A, B and C

Explanation:

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Filed Under: Sports
Exam Prep: Bank Exams

0 23624

Q:

A sum of money becomes 7/6 of itself in 3 years at a certain rate of simple interst. The rate per annum

A) 5%	B) 5.5%
C) 6%	D) 6.5%

Answer & Explanation Answer: B) 5.5%

Explanation:

sum = x. amount =7x/6.

S.I. =(7x/6 – x) = x/6 ; time = 3 years

Rate =[ (100 * x) / (x * 6 * 3)]% = 5.5%

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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18 23607

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