Exams Questions and Answers

Q:

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

ONU, NKP, MHK, LEF, ?

A) KBA	B) KAA
C) KBZ	D) KAZ

Answer & Explanation Answer: A) KBA

Explanation:

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

Which one of the following statements is not correct?

A) When total utility is maximum, marginal utility is zero	B) When total utility is decreasing, marginal utility is negative
C) When total utility is increasing, marginal utility is positive	D) When total utility is maximum,marginal and average utility are equal to each other.

Answer & Explanation Answer: D) When total utility is maximum,marginal and average utility are equal to each other.

Explanation:

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Ram leaves his house at 20 mins to seven in the morning, reaches Kunal's house in 25 mins. They finish their breakfast in another 15 mins and leave for their office which takes another 35 minutes. At what time do they leave Kunal's house to reach their office?

A) 7:40 A.M	B) 7:20 A.M
C) 7:45 A.M	D) 8:15 A.M

Answer & Explanation Answer: B) 7:20 A.M

Explanation:

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

Two circles touch each other internally. The radius of the smaller circle is 6 cm and the distance between the centre of two circles is 3 cm. The radius of the larger circle is

A) 7.5 cm	B) 9 cm
C) 8 cm	D) 10 cm

Answer & Explanation Answer: B) 9 cm

Explanation:

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

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Q:

A chord of a circle is equal to its radius. A tangent is drawn to the circle at an extremity of the chord. The angle between the tangent and the chord is

A) 30°	B) 45°
C) 60°	D) 75°

Answer & Explanation Answer: A) 30°

Explanation:

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

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Q:

If the volumes of two right circular cones are in the ratio 1:4 and their diameters of bases in the ratio 4:5, then their heights will be in the ratio:

A) 1: 5	B) 4:25
C) 16:25	D) 25:64

Answer & Explanation Answer: D) 25:64

Explanation:

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

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Q:

If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?

A) (x2 – 1)/(x2 + 1)	B) (2x2 – 4)/(2x2 + 4)
C) (x2 – 4)/(x2 + 4)	D) (x2 – 2)/(x2 + 2)

Answer & Explanation Answer: C) (x2 – 4)/(x2 + 4)

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Which one of the following is a bad Thermal Conductor?

A) Aluminium	B) Copper
C) Glass	D) Silver

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