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Q:

The mean of 10 observations is 13. Two more observations are included and the new mean becomes 14. The mean of two new observations is

 

A) 19 B) 18
C) 17 D) 16
 
Answer & Explanation Answer: A) 19

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Rearrange the jumbled up letters in their natural sequence and find the odd one out.

A) UTNA B) EINEC
C) OMEHRT D) ROBEHRT
 
Answer & Explanation Answer: D) ROBEHRT

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In a certain code language, “TRUCKS” is written as “WPXANQ”. How is “MOPERS” written in that code language?

A) XMSCNO B) PMSCUQ
C) MXPMNQ D) UCSMXQ
 
Answer & Explanation Answer: B) PMSCUQ

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?

A) 11 B) ± √22
C) 21 D) ± √21
 
Answer & Explanation Answer: D) ± √21

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The weights of 4 boxes are 30, 40, 50 and 100 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

A) 190 B) 180
C) 160 D) 140
 
Answer & Explanation Answer: C) 160

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
The residents celebrated Diwali.

A) Celebration of Diwali was done by the residents. B) Diwali has been celebrated by the residents.
C) Diwali was celebrated by the residents. D) Diwali is celebrated by the residents.
 
Answer & Explanation Answer: C) Diwali was celebrated by the residents.

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which one of the following cell organelles mainly functions as storehouse of digestive enzymes?

A) Desmosome B) Ribosome
C) Lysosome D) Vacuoles
 
Answer & Explanation Answer: C) Lysosome

Explanation:

Lysosome is found in nearly all types of eukaryotic cells (cells with a clearly defined nucleus) and is responsible for the digestion of macromolecules, old cell parts, and microorganisms. Each lysosome is surrounded by a membrane that maintains an acidic environment within the interior via a proton pump. Lysosomes contain a wide variety of hydrolytic enzymes (acid hydrolases) that break down macromolecules such as nucleic acids, proteins, and polysaccharides. So, they are known as storehouse of digestive enzymes.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

If South-East is changed to North and North-East to West and so on, then what will come in place of South?

A) South-West B) North-East
C) South-East D) North-West
 
Answer & Explanation Answer: B) North-East

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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

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