Aptitude and Reasoning Questions

Q:

What is the value of sec 30° + cot 30°?

A) (√6­-1)/√2 B) √3+2
C) 5/√3 D) (√3­-2√2)/√6
 
Answer & Explanation Answer: C) 5/√3

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Q:

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

A) 90 B) 98
C) 94 D) 86
 
Answer & Explanation Answer: A) 90

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If x = 1 + √2 + √3 , then the value of 2x4 - 8x3 - 5x2 + 26x - 28 is

A) 2√2 B) 3√3
C) 5√5 D) 6√6
 
Answer & Explanation Answer: D) 6√6

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Q:

The weights of 4 boxes are 80, 60, 90 and 70 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes?

A) 300 B) 230
C) 220 D) 290
 
Answer & Explanation Answer: D) 290

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

Find the odd numbers/letters/numbers from the given alternatives.

A) 1, 0.75, 0.5, 1.25 B) 4, 3, 2, 5
C) 1, 4, 2, 8 D) 2, 1.5, 1, 2.5
 
Answer & Explanation Answer: C) 1, 4, 2, 8

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Which of the following equations has the sum of its roots as 11?

A) x2 - 11x + 18 = 0 B) x2 - 7x + 10 = 0
C) x2 + 2x - 26 = 0 D) x2  + 5x - 6 = 0
 
Answer & Explanation Answer: A) x2 - 11x + 18 = 0

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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

BE, HK, NQ, ?

A) ST B) TU
C) TW D) TS
 
Answer & Explanation Answer: C) TW

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Filed Under: Alphabet Test
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Given is a question followed by two armaments. Decide which of the armaments is/are strong with respect to the question.

Question:
Should we avoid overuse of air conditioners?

Arguments:
I. Yes, it weakens the human system.
II. No, the comfort cannot be forsaken

A) Only argument I is strong. B) Both arguments I and II are strong.
C) Only argument II is strong. D) Neither argument I nor II is strong.
 
Answer & Explanation Answer: A) Only argument I is strong.

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