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Q:

A right circular cylinder has height 28 cm and radius of base 14 cm. Two hemispheres of radius 7 cm each are cut from each of the two bases of the cylinder. What is the total surface area (in cm2) of the remaining part?

A) 3842 B) 4312
C) 3296 D) 4436
 
Answer & Explanation Answer: B) 4312

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If Sin θ = 20/29, then what is the value of Cos θ?

A) 29/21 B) 21/29
C) 21/20 D) 20/29
 
Answer & Explanation Answer: B) 21/29

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A, B and C together can complete a work in 25 days. If the ratio of efficiency of A, B and C is 15 : 10 : 6 respectively, then in how many days C alone can complete the same work?

A) 727/6 B) 725/6
C) 775/6 D) 745/6
 
Answer & Explanation Answer: C) 775/6

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Filed Under: Time and Work
Exam Prep: Bank Exams , CAT

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Q:

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

 

A) Ambarass B) Embarass
C) Embarrs D) Embarrass
 
Answer & Explanation Answer: D) Embarrass

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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

Which group in an ecosystem performs photosynthesis?

A) Xylotrophs B) Autotrophs
C) Monotrophs D) Heterotrophs
 
Answer & Explanation Answer: B) Autotrophs

Explanation:

In an ecosystem, Autotrophs performs photosynthesis. Autrophs are those prepare their own food.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The first Finance Minister of India?

A) RK Shanmukham Chetty B) P Chidambaram
C) Jawaharlal Nehru D) Vallabhai Patel
 
Answer & Explanation Answer: A) RK Shanmukham Chetty

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Filed Under: Indian Politics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Sum of cubes of first n even natural numbers.

Answer

Proof of Sum of cubes of first n even natural numbers ::


sum_of_cubes_of_first_n_even_natural_numbers1556603651.png image


 


Hence, in other words, the sum of the first n cubes is the square of the sum of the first n natural numbers.

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Subject: Simplification Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The goal of a statement of purpose is

A) To indicate what is expected to be accomplished in doing an experiment B) To calculate an average of two or more measurements
C) To list the materials needed for an experiment D) To demonstrate that a hypothesis is wrong
 
Answer & Explanation Answer: A) To indicate what is expected to be accomplished in doing an experiment

Explanation:

The goal of a statement of purpose is to indicate what is expected to be accomplished in doing an experiment.

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Filed Under: Indian Politics
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

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