Exams


Q:

What is the value of Sin 30- √2 Cos 30

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The element with the highest electron affinity among halogens is

A) F B) I
C) Cl D) Br
 
Answer & Explanation Answer: C) Cl

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

When a chromosome undergoes a deletion mutation information is

A) Repeated B) Lost
C) Reversed D) Transferred
 
Answer & Explanation Answer: B) Lost

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Two valves P and B can fill a sump in 37.5 minutes and 45 minutes respectively. Both valves are opened. The sump will be filled in just 30 minutes, if valve B is turned off after

A) 6 min B) 9 min
C) 5 min D) 10 min
 
Answer & Explanation Answer: B) 9 min

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

A defective piece of article which costs Rs. 1200 is being sold at a loss of 15%. If the price is further reduced by 5%, find the S.P?

A) Rs.960 B) Rs.990
C) Rs.1000 D) Rs.969
 
Answer & Explanation Answer: D) Rs.969

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If 90% of A = 30% of B and B = x% of A, find x.

A) 600 B) 900
C) 300 D) 1200
 
Answer & Explanation Answer: C) 300

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

√[(1 ­ sinA)/(1 + sinA)] is equal to?

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

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Q:

Dishwasher was invented by ________.

A) John Barber B) Sir Henry Cole
C) Josephine Cochrane D) Bartolomeo Cristofori
 
Answer & Explanation Answer: C) Josephine Cochrane

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Filed Under: Inventions
Exam Prep: Bank Exams

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