Quantitative Aptitude - Arithmetic Ability Questions

Q:

In each question two equations numbered I and II are given,you haveto solve both the equation and choose the correctanswer.

I. 5x2+ 28x = -15II. 3y2+ 11y + 6 = 0

A) X > Y B) X ≥ Y
C) X < Y D) X ≤ Y
 
Answer & Explanation Answer:

Explanation:

5x^2+ 28x = -15x = (-3/5, -5)

II. 3y^2+ 11y + 6 = 0y = (-3, -2/3)

So Relationship cannot be established

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

0 1899
Q:

If Anuj walks at the speed of 4 km/hr, then he reaches his school 6 minutes late but if he walks at the speed of 5 km/hr, then he reaches 6 minutes before the scheduled time. What is the distance (in km) of his school from his house?

A) 4 B) 3
C) 6 D) 3.5
 
Answer & Explanation Answer: A) 4

Explanation:
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Filed Under: Time and Distance
Exam Prep: Bank Exams

4 1899
Q:

If 1/(tanA + cotA) = x, then value of x is

A) cosAsinA B) cos2Asin2A
C) cosecAsecA D) cosec2Asec2A
 
Answer & Explanation Answer: A) cosAsinA

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1898
Q:

PR is a tangent to a circle with centre O and radius 4 cm at point Q. If ∠POR = 90°, OR = 5 cm and OP = 20/3 cm, then the length of PR is:

A) 16/3 cm B) 23/3 cm
C) 25/3 cm D) 3 cm
 
Answer & Explanation Answer: C) 25/3 cm

Explanation:
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8 1897
Q:

If a certain amount is fully distributed among A, B & C in such a way that A receives 1/2 of the amount, B receives 1/3 of the amount and C receives ₹ 1200, then how much money would A receive

A) 4000 B) 1600
C) 3600 D) 1800
 
Answer & Explanation Answer: C) 3600

Explanation:
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Filed Under: Average

2 1896
Q:

If tan 45° + cosec 30° = x, then find the value of x.

A) √3 B) (1-2√2)/√2
C) (√3-4)/2√3 D) 3
 
Answer & Explanation Answer: D) 3

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1896
Q:

If 5 sec θ – 3 tan θ = 5, then what is the value of 5 tan θ – 3 sec θ?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

1 1896
Q:

1/(secA + tanA) is equal to

A) cosecA - cotA B) sinA - cosA
C) secA - tanA D) sinA + cosA
 
Answer & Explanation Answer: C) secA - tanA

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1896