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Q:

If sin x + cos x = √2 sin x, then the value of tan x is

A) √2 - 1 B) √2 + 1
C) 1 D) √2
 
Answer & Explanation Answer: B) √2 + 1

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

 

If the total number of bikes sold in 2009 was 150000,how many more red bikes were sold than black ones?

 

A) 2250 B) 750
C) 2300 D) 3000
 
Answer & Explanation Answer: A) 2250

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

A charge of 2 C passes from one point to the other in a circuit. If the potential difference between the two points is 5 V, the amount of work done is

A) 5 J B) 10 J
C) 2.5 J D) 0.4 J
 
Answer & Explanation Answer: B) 10 J

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

Q:

The average age of Sita and Gita is 30 years. If Rita replaces Sita, then the average age will become 28 years and if Rita replaces Gita, then the average age will become 32 years. What are the respective ages (in years) of Sita, Gita and Rita?

 

A) 40, 44, 36   B)  44, 40, 36  
C) 34, 26, 30   D) 30, 26, 34
 
Answer & Explanation Answer: C) 34, 26, 30  

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

Q:

In a bucket, paint and oil are in the ratio 7 : 5. 24 litres of mixture is drawn off and 24 litres of oil is added. If the ratio of paint and oil becomes 1 : 1, then how many litres of paint was contained in the bucket initially?

 

A) 49   B)  63  
C)  84   D) 98
 
Answer & Explanation Answer: D) 98

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is

A) 60 B) 36
C) 72 D) 48
 
Answer & Explanation Answer: B) 36

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

Q:

Who won the Economic Time (ET) Lifetime Achievement award in 2017?

A) Lakshmi Mittal B) Y.C. Deveshwar
C) Brijmohan Lall Munjal D) Sunil Mittal
 
Answer & Explanation Answer: B) Y.C. Deveshwar

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Filed Under: Honours and Awards
Exam Prep: AIEEE , Bank Exams

Q:

If  a3 + a - 1 = 0  then  find the value of  a6 + a4 + a - 2

 

A) -1   B)  0  
C)  1   D) 2
 
Answer & Explanation Answer: A) -1  

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Filed Under: Simplification
Exam Prep: Bank Exams