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Q:

You are given a question and two statements. Identify which of the statements is/are necessary,Sufficient to answer the question.
M, A, N and K are standing in a row. Based on the following information, if we aimnge shortest to tallest, who is standing last?
Statements:
1. A is shorter than K
2. M is shorter than A

A) Statements 1 and 2 together are not sufficient	B) Statement 1 and 2 together are sufficient to solve
C) Statements 1 alone is sufficient	D) Statement 2 alone is sufficient

Answer & Explanation Answer: A) Statements 1 and 2 together are not sufficient

Explanation:

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Filed Under: Statement and Conclusions
Exam Prep: AIEEE , Bank Exams , CAT

Q:

If the present ages of a father and his son are 48 years and 28.8 years old respectively, then the father can say to his son, "I was ......... of your present age when you were born".

A) half	B) two-third
C) one-fifth	D) one-third

Answer & Explanation Answer: B) two-third

Explanation:

The present age of Father (f) = 48 and present age of son (s) = 28.8
The age of father at his sons birth is 48 - 28.8 = 19.2
Therefore the age of father was 2/3rd of his son's age at the time of his sons birth

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Filed Under: Problems on Ages
Exam Prep: AIEEE , Bank Exams , CAT

Q:

Fishes have a ........ chambered heart.

A) Single	B) Three
C) Four	D) Two

Answer & Explanation Answer: D) Two

Explanation:

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

Q:

When $7^{21}$ + $7^{22}$ + $7^{23}$ + $7^{24}$ is divided by 25 the remainder is:

A) 5	B) 17
C) 7	D) 0

Answer & Explanation Answer: D) 0

Explanation:

Given, $7^{21}$ + $7^{22}$ + $7^{23}$ + $7^{24}$

$7^{21}$ (1 + 7 + 49 + 343)
$7^{21}$ (400)

Now, 400 is divisible by 25. The remainder will be 0

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

Q:

As of 2018, who is the union minister of the Ministry of Women and Child Development(MWCD)?

A) Renuka Chowdhury	B) Krishna Tirath
C) Smriti Irani	D) Maneka Gandhi

Answer & Explanation Answer: D) Maneka Gandhi

Explanation:

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT

Q:

The increasing order of the refractive index of certain materials is (left to right) .......

A) Rocksalt, Benzene, Kerosene, Ice	B) Rock Salt, Ice, Benzene, Kerosene
C) Ice, Kerosene, Benzene, Rock Salt	D) Kerosene, Ice, Benzene, Rock Salt

Answer & Explanation Answer: C) Ice, Kerosene, Benzene, Rock Salt

Explanation:

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

Q:

Given is a statement followed by two arguments numbered I and II. Consider the statement and the arguments and decide which of the arguments is strong.
Statement:
Is the choice of junk food a better option to create interest in eating in children?
Arguments:
I. Yes, the best way to create interest is to give the food a child likes.
II. No. junk food is the reason behind obesity, heart diseases, diabetes and other health problems and it is important to induce healthy eating habits in children.

A) Only argument II is strong.	B) Both arguments I and II are strong.
C) Neither argument I nor H is strong.	D) Only argument I is strong.

Answer & Explanation Answer: A) Only argument II is strong.

Explanation:

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Filed Under: Statement and Arguments
Exam Prep: AIEEE , Bank Exams , CAT

Q:

Every month, Kritika spends 30% of her income on house rent and 60% of the rest on household expenditure. If she saves ₹ 6300 per month, what is her total monthly income?

A) ₹ 22,000	B) ₹ 20,500
C) ₹ 22,500	D) ₹ 25,000

Answer & Explanation Answer: C) ₹ 22,500

Explanation:

Let the monthly income be x
Kritika spends 30% of her income on house rent. The remaining amount will be 70% of x
Kritika spends 60% of the rest (70% of 60% = 42% of x )on household expenditure. The remaining amount will be 28% of x
If 28% of x is 6300 then 100% will be 22,500

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT

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