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Q:

If $a^{2} + b^{2} + c^{2} = 14$ and $a + b + c = 6$ , then the value of $(a b + b c + c a)$ is,

A) 11	B) 12
C) 13	D) 14

Answer & Explanation Answer: A) 11

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Seven years ago, the average age of A, B and C was 51 years. If A is 3 years older than B and B is 3 years older then C then the present ages of A, B and C are ( in year)

A) 61, 58 and 55	B) 54, 51, and 48
C) 55, 58, and 61	D) 48, 51 and 54

Answer & Explanation Answer: A) 61, 58 and 55

Explanation:

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Filed Under: Average
Exam Prep: Bank Exams

Q:

If the latitude and longitudinal extent of an Indian State/UT is 15o48’00’’N to 14o53’15’’N and 74o20’13’’E to 74o40’33’’E, then which one of the following is that State/UT ?

A) Puducherry	B) Chandigarh
C) Goa	D) Delhi

Answer & Explanation Answer: C) Goa

Explanation:

Delhi: Latitude-28.38 N, Longitude-77.12 E

Chandigarh: Latitude-30.44 N, Longitude-76.47 E

Puducherry: Latitude-11° 54' N, Longitude-79° 48' E

Goa: Latitude-15°29'N. N, Longitude-73°48'E.

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Filed Under: Indian Geography
Exam Prep: Bank Exams

Q:

Ganesh, Ram and Sohan together can complete a work in 16 days. If Ganesh and Ram together can complete the same work in 24 days. The number of days Sohan alone takes, to finish the work is

A) 40	B) 48
C) 32	D) 30

Answer & Explanation Answer: B) 48

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

If a.sin 45°.cos 45°.tan60° = tan 245° cos60° then find the value of a ?

A) 13	B) 3
C) 1	D) 32

Answer & Explanation Answer: A) 13

Explanation:

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Filed Under: Simplification
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Q:

In a circle, two arcs of unequal length subtend angles in the ratio 5:3. If the smaller angle is 45° then the measure of other angle in degrees.

A) 75°	B) 72°
C) 60°	D) 78°

Answer & Explanation Answer: A) 75°

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Filed Under: Simplification
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Q:

If $x + \frac{1}{x} = - 2,$ then the value of $x^{7} + \frac{1}{x^{7}}$

A) 1	B) -1
C) 0	D) -2

Answer & Explanation Answer: D) -2

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

Q:

Simplify the equation $\frac{{(0.73)}^{3} + {(0.27)}^{3}}{{(0.73)}^{2} + {(0.27)}^{2} - (0.73) \times (0.27)}$

A) 1	B) 0.4087
C) 0.73	D) 0.27

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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