Q:

If cotA + cotB = x, then value of x is

A) (cotAcotB + 1)/(cotB - cotA) B) (cotAcotB + 1)/(cotB + cotA)
C) (cotAcotB - 1)/(cotB + cotA) D) (cotAcotB - 1)/(cotB - cotA)
 
Answer & Explanation Answer: C) (cotAcotB - 1)/(cotB + cotA)

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Filed Under: Simplification
Exam Prep: Bank Exams

7 2182
Q:

A missile travels at 1260 km/h. How many metres does it travel in one second?

A) 322 metres B) 369 metres
C) 384 metres D) 350 metres
 
Answer & Explanation Answer: D) 350 metres

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Filed Under: Time and Distance
Exam Prep: Bank Exams

3 1159
Q:

199994 x 200006 = ?

A) 39999799964 B) 39999999864
C) 39999999954 D) 39999999964
 
Answer & Explanation Answer: D) 39999999964

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1160
Q:

What is the value of cot210°?

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

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Exam Prep: Bank Exams

0 909
Q:

In a triangle the length of the side opposite the angle which measures 60° is 6√3 cm. What is the length of the side opposite to the angle which measures 90°? 

A) 12√3 cm B) 6 cm
C) 12 cm D) 3√3 cm
 
Answer & Explanation Answer: C) 12 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

1 787
Q:

Marked price of an item is Rs 400. On purchase of 1 item discount is 6% and on purchase of 4 items discount is 24%. Rachita buys 5 items, what is the effective discount?

A) 34 percent B) 20.4 percent
C) 12.8 percent D) 23.25 percent
 
Answer & Explanation Answer: B) 20.4 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

2 1771
Q:

If (36 - 16x) - (4x - 8) = 4, then the value of x is

A) 4 B) 2
C) 6 D) 3
 
Answer & Explanation Answer: B) 2

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Exam Prep: Bank Exams

0 992
Q:

If 2(3x-2) < 6-3x and 6x + 2(6-x) > 2x-2, then x can take which of the following values?

A) -8 B) 5
C) 8 D) -5
 
Answer & Explanation Answer: D) -5

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Exam Prep: Bank Exams

0 879