Exams


Q:

Electron configuration of cobalt 2+?

Answer

The s,p,d,f configuration for cobalt (Co) is 1s22s22p63s23p64s23d7, determined by the position of the element on the periodic table. The electron configuration for Cobalt at ground state would simply be Co: [Ar] 4s23d7.


The electron configuration of Cobalt will end in d block as Cobalt is an inner transition metal. Cobalt is in the 7th column of the d block and therefore has 7 d electrons d7.

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Subject: Chemistry Exam Prep: AIEEE
Job Role: Analyst

61 38164
Q:

Eastern ghats and Western ghats meet at the

A) Annamalai hills B) Palani hills
C) Nilgiri hills D) Cardamom hills
 
Answer & Explanation Answer: C) Nilgiri hills

Explanation:

The Eastern Ghats are a discontinuous range of mountains along India's eastern coast whereas Western Ghats also known as Sahyadri is a mountain range that runs parallel to the western coast of the Indian peninsula.

eastern_ghats_and_western_ghats_meet_at_the1536656083.png image

Eastern ghats and Western ghats meet at the Nilgiri hills in Tamilnadu.

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Filed Under: Indian Geography
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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55 38161
Q:

A and B began business with Rs.3000 and Rs.4000 after 8 months, A withdraws Rs.1000 and B advances Rs.1000 more. At the end of the year, their profits amounted to Rs.630 find the share of A ?

A) Rs. 240 B) Rs. 75
C) Rs. 125 D) Rs. 354
 
Answer & Explanation Answer: A) Rs. 240

Explanation:

The ratio of A & B investments = (3x8 + 2x4):(4x8 + 5x4)

=> 8:13

=> 8/21 x 630 = 240.

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

16 38157
Q:

Who is the Chief Election commissioner of India who took charge in January 2018

 

A) Subramanian Swamy B) Ranjit Kumar
C) Om Prakash Rawat D) Raghuram Rajan
 
Answer & Explanation Answer: C) Om Prakash Rawat

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams

0 38099
Q:

Read the data given and answer the following questions

 

In a class of 60 students:

 

42 like Maths,

32 like English,

12 like neither Maths nor English

 

How many students like exactly one subject?

A) 16 B) 12
C) 6 D) 22
 
Answer & Explanation Answer: D) 22

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

2 38095
Q:

We obtain average _____________ by dividing the total energy consumed by the total time taken.

 

A) force B) power
C) torque D) momentum
 
Answer & Explanation Answer: B) power

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

4 38092
Q:

Develop is to assess as train is to

A) Change B) Educate
C) Analyze D) Recruit
 
Answer & Explanation Answer: C) Analyze

Explanation:

When you develop a product, you assess its performance for proper functioning.

Similarly, when you train a person to do a job, you analyze his/her performance to understand how good he/she is at it.

 

Hence, Develop : Assess :: Train : Analyze.

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

32 38070
Q:

Select the related word/letters/number from the given alternatives.

 

TC : NF : : QM : ?

 

A) JY B) IY
C) HY D) KP
 
Answer & Explanation Answer: D) KP

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

2 38065