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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:

Weight of a body is maximum at the:

A) Equator	B) Pole
C) Subtropics	D) Tropics

Answer & Explanation Answer: B) Pole

Explanation:

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

Q:

Which of the following will yield a reclining decimal?

A) 6024	B) 3024
C) 9024	D) 12024

Answer & Explanation Answer: C) 9024

Explanation:

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Filed Under: Numbers

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:

Find the Odd one out.

A) C	B) A
C) B	D) D

Answer & Explanation Answer: C) B

Explanation:

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Filed Under: Odd Man Out

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:

A parallelogram PQRS, the length of whose sides are 8 cm and 12 cm, has one diagonal 10 cm long Ile length of the other diagonal is approximately:

A) 17.8 cm	B) 17.5 cm
C) 17 cm	D) 18 cm

Answer & Explanation Answer: A) 17.8 cm

Explanation:

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Filed Under: Area

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

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