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Q:

Given w = -2, x = 3, y = 0 & z = -1/2. Find the value of 2(w2 + x2 + y2).

 

A) 26 B) -26
C) 25 D) 28
 
Answer & Explanation Answer: A) 26

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The mean of the data 3, 10, 10, 4, 7, 10, 5 is

A) 18/7 B) 7
C) 39/7 D) 6
 
Answer & Explanation Answer: B) 7

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Filed Under: Average
Exam Prep: Bank Exams

Q:

If '+' and 'x' signs as well as '3' and '2' are interchanged, which of the one following is correct?

A) 4 + 2 x 3 = 14 B) 14 + 3 x 2 = 4
C) 4 + 2 x 14 = 3 D) 2 + 3 x 4 = 14
 
Answer & Explanation Answer: A) 4 + 2 x 3 = 14

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

Q:

A water tank has two holes. The 1st hole alone makes the tank empty in 3 min and 2nd hole alone makes the tank empty in 5 min. If water leaks out at a constant rate, how long in minutes does it take if both the holes together empty the tank?

A) 7/8 B) 23/8
C) 13/8 D) 15/8
 
Answer & Explanation Answer: D) 15/8

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

Q:

Urbanization and unsustainable development in India raised several environmental concerns but NOT one among the following.

A) Deforestation B) Soil degradation
C) Depletion of natural resources D) Erratic monsoon
 
Answer & Explanation Answer: D) Erratic monsoon

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Filed Under: Indian Economy
Exam Prep: Bank Exams

Q:

About 93% of Tribal women cannot contest for the post of Sarpanch in Rajasthan as they are not educated enough. What are the educational qualification necessary?

A) Minimum Qualification is class 2 B) Minimum Qualification is class 5
C) Minimum Qualification is class 7 D) Minimum Qualification is class 10
 
Answer & Explanation Answer: B) Minimum Qualification is class 5

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Filed Under: Indian Politics
Exam Prep: Bank Exams

Q:

Which of the following does NOT contribute to sparkling of diamonds?

A) Total Internal Reflection B) High Refractive Index of Diamonds
C) Dispersion D) Low Refractive Index of Diamonds
 
Answer & Explanation Answer: D) Low Refractive Index of Diamonds

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

Q:

What is Abell 370, whose picture was recently shared by the NASA?

 

A) Black hole B) Exoplanet
C) Galaxy Cluster D) Meteor
 
Answer & Explanation Answer: C) Galaxy Cluster

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Filed Under: General Science
Exam Prep: Bank Exams