Exams Questions and Answers

Q:

Bacteria divide by

A) Binary Fission	B) Spirilla
C) RNA	D) Fusion

Answer & Explanation Answer: A) Binary Fission

Explanation:

Bacteria divided and reproduce by Binary fission. In this process, the bacterium, which is a single cell, divides into two identical daughter cells. Binary fission begins when the DNA of the bacterium divides into two replicates.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

3 2273

Q:

If $3^{x} = 4^{y} = 12$ , then z is equal to

A) xy	B) x + y
C) xy/x+Y	D) 4x +3y

Answer & Explanation Answer: C) xy/x+Y

Explanation:

Taking log of all 3 we get

xln3 = yln4 =

zln12 = k

z = k/ln12 = k / ln(

3*4) = k/ln3 + ln4 = k / (k/x +k/y) = xy / (x+y)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Cavalier

A) Condescending	B) Curt
C) Humble	D) Haughty

Answer & Explanation Answer: C) Humble

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

If angles of measure (5y + 62°) and (22° + y) are supplementary , then value of y is

A) 16°	B) 32°
C) 8°	D) 1°

Answer & Explanation Answer: A) 16°

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A person scores 45% of the total marks in the exam and still fails by 40 marks. The passing percentage of the exam is 55%. What is the maximum marks of the exam?

A) 300	B) 400
C) 350	D) 550

Answer & Explanation Answer: B) 400

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

A, B and C can complete the work in 4, 5 and 6 hours respectively. If they all work together and receive Rs. 777 as wages then find the share of A.

A) Rs. 300	B) Rs. 315
C) Rs. 326	D) Rs. 175

Answer & Explanation Answer: B) Rs. 315

Explanation:

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

D sells a table to E at a profit of 30% and E sells it to F at a loss of 30%. What is the ratio of cost prices of D and F?

A) 100:91	B) 100:130
C) 100:126	D) 1:1

Answer & Explanation Answer: A) 100:91

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Find the LCM of 3.2, 2.72, 1.28 and 1.44

A) 24.48	B) 2448
C) 2.448	D) 244.8

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