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Q:

In figure, DE || BC. If DE = 3 cm, BC = 6 cm and area of ΔADE = 15 sq cm, then the area of ΔABC is

A) 75 sq cm	B) 45 sq cm
C) 30 sq cm	D) 60 sq cm

Answer & Explanation Answer: D) 60 sq cm

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

Where was Asia Pacific Economic Cooperation (APEC) 2017 summit held?

A) Singapore	B) Vietnam
C) Australia	D) Japan

Answer & Explanation Answer: B) Vietnam

Explanation:

APEC 2017 summit was held in the city ‘Da Nang, Vietnam’ under the theme of ‘Creating New Dynamism, Fostering a Shared Future’. APEC is the forum of 21 pacific region countries, headquartered at Singapore, which promotes free trade in the Asia-pacific region.

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Filed Under: General Awareness

Q:

If m+n=1, then the value of $m^{3} + n^{3} + 3 m n$ is equal to

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If $a + \frac{1}{a} = 1,$ then the value of $\frac{a^{2} - a + 1}{a^{2} + a + 1}$ is $(a \neq 0)$

A) 1	B) -1
C) 0	D) 2

Answer & Explanation Answer: C) 0

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is:

A) 3:5	B) 3:4
C) 4:3	D) 4:5

Answer & Explanation Answer: B) 3:4

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If 60% of the students in a school are boys and number of girls is 812, how many boys are there in the school?

A) 1128	B) 1218
C) 1821	D) 1281

Answer & Explanation Answer: B) 1218

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Filed Under: Quantitative Aptitude - Data Interpretation

Q:

If 20 men working 8 hours per day can complete a piece of work in 21 days. How many hours per day must 48 men work to complete the same job in 7 days?

A) 12	B) 20
C) 10	D) 15

Answer & Explanation Answer: C) 10

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

Nitrification is the biological process of converting

A) N2 into nitrate	B) N2 into nitrite
C) Ammonia into nitrite	D) Ammonia into N2

Answer & Explanation Answer: C) Ammonia into nitrite

Explanation:

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Filed Under: Chemistry

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