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In $∆ ABC$ two medians BE and CF intersects at the point O and P,Q are the midpoints of BO and CO respectively. If the length of PQ=3cm, then the length of FE will be

A) 3 cm	B) 6 cm
C) 9 cm	D) 12 cm

A) 3 cm

B) 6 cm

C) 9 cm

D) 12 cm

Answer & Explanation Answer: A) 3 cm

Explanation:

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

If x+1/x = 2, then the value of $x^{7} + 2 / x^{6}$ is equal to?

A) 0	B) 1
C) 2	D) 3

A) 0

B) 1

C) 2

D) 3

Answer & Explanation Answer: D) 3

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Filed Under: Simplification
Exam Prep: Bank Exams

If a+b=3 then the value of $a^{3} + b^{3} + 9 ab - 27$ is

A) 24	B) 25
C) 0	D) 27

A) 24

B) 25

C) 0

D) 27

Answer & Explanation Answer: C) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?

A) 52 years	B) 48 years
C) 62 years	D) 54 years

A) 52 years

B) 48 years

C) 62 years

D) 54 years

Answer & Explanation Answer: A) 52 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

The value of $\frac{3 x 9^{n + 1} + 9 x 3^{2 n - 1}}{9 x 3^{2 n} - 6 x 9^{n - 1}}$ is equal to

A) 335	B) 325
C) 315	D) 3

A) 335

B) 325

C) 315

D) 3

Answer & Explanation Answer: A) 335

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Filed Under: Simplification
Exam Prep: Bank Exams

Which one of the following is true for 0°<θ<90°

A) 1	B) 2
C) 3	D) 4

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

Three angles of a quadrilateral are 60°,90°and 100°. Then the fourth angle of the quadrilateral is

A) 95°	B) 100°
C) 110°	D) 115°

A) 95°

B) 100°

C) 110°

D) 115°

Answer & Explanation Answer: C) 110°

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

If $sinA + \sin^{2} A = 1$ then what is the value of $\cos^{2} A + \cos^{4} A$ ?

A) 1	B) 2
C) 1/2	D) 1/4

A) 1

B) 2

C) 1/2

D) 1/4

Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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