Bank Exams Questions

Q:

Polyploidy is involved in which of the following examples?

A) XYY males B) Some plants alternate between haploid and diploid phases
C) XO females D) A normal watermelon has 22 chromosomes but seedless watermelons have 33 chromosomes
 
Answer & Explanation Answer: D) A normal watermelon has 22 chromosomes but seedless watermelons have 33 chromosomes

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

2 2040
Q:

In a bipolar junction transistor

A) all the three regions (the emitter, the base and the collector) have equal concentrations of impurity B) the emitter has the least concentration of impurity
C) the collector has the least concentration of impurity D) the base has the least concentration of impurity
 
Answer & Explanation Answer: D) the base has the least concentration of impurity

Explanation:

In terms of concentration of impurity (a.k.a impurity doping concentration, often abbreviated to doping concentration), from the highest to the lowest among the three regions of a bipolar junction, emitter, collector, and base are the correct order. The above order is independent of the type of BJT, npn or pnp

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Filed Under: Physics
Exam Prep: Bank Exams

1 2040
Q:

In what ratio must a mixture of 20% milk strength be mixed with that of 60% milk strength so as to get a new mixture of 25% milk strength ?

A) 7 : 1 B) 4 : 1
C) 5 : 2 D) 9 : 2
 
Answer & Explanation Answer: A) 7 : 1

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

5 2040
Q:

Which city is the venue of the Women's World Boxing Championships 2018?

A) Pune B) New Delhi
C) Patna D) Hyderabad
 
Answer & Explanation Answer: B) New Delhi

Explanation:

New Delhi is the venue of the Women's World Boxing Championships 2018 started from Nov 15 to Nov 24.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

0 2040
Q:

If the hour hand of a clock moves by 18 deg then by how many degrees does the minute hand move during the same time?

A) 168 B) 216
C) 276 D) 196
 
Answer & Explanation Answer: B) 216

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Filed Under: Clocks
Exam Prep: Bank Exams , CAT

10 2040
Q:

In what ratio should coffee powder costing Rs 2500/kg be mixed with coffee powder costing Rs 1500/kg so that the cost of the mixture is Rs 2250/kg?

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

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

8 2039
Q:

What is the HCF (highest common factor) of 57 and 513?

A) 10 B) 57
C) 3 D) 27
 
Answer & Explanation Answer: B) 57

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

9 2038
Q:

If a-1a=7,then a2+1a2=?

A) 54 B) 51
C) 53 D) 52
 
Answer & Explanation Answer: B) 51

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 2038