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Q:

Weight of A and B are in the ratio 11 : 8. A’s weight increases by 40% and the total weight of A and B increases by 30%. What is the percentage increase in the B’s weight?

A) 10.25	B) 16.25
C) 12.5	D) 18.75

Answer & Explanation Answer: B) 16.25

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

Calculate the value of $∡$ OBC + $∡$ BAC, if O is the circum-center of the triangle ABC inscribed in the circle.

A) 60 deg	B) 90 deg
C) 120 deg	D) 130 deg

Answer & Explanation Answer: B) 90 deg

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

Q:

If the length of the transverse tangent is 8 cm, then calculate the centre distance (in cm) of the two circles with radii 7 cm and 3 cm.

A) √100	B) √120
C) √164	D) √180

Answer & Explanation Answer: C) √164

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If $\frac{x^{32} - 1}{x^{16}} = 5$ , then find the value of $\frac{x^{96} - 1}{x^{48}}$ .

A) 40	B) 70
C) 140	D) 180

Answer & Explanation Answer: C) 140

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If ${(\frac{5}{7})}^{4 x} . {(\frac{7}{5})}^{3 x - 1} = {(\frac{7}{5})}^{6}$ , then find the value of x which satisfies the equation.

A) -1	B) -7
C) 1	D) 7

Answer & Explanation Answer: B) -7

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Calculate the value of $\frac{(59881 \times 59881 - 49681 \times 49681)}{10200}$ ?

A) 110956	B) 109562
C) 109652	D) 109662

Answer & Explanation Answer: B) 109562

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a number 6573547x45 is divisible by 9, then find the value of x.

A) 7	B) 0
C) 8	D) 6

Answer & Explanation Answer: C) 8

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

A word is represented by only one set of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, for example 'F' can be represented by 14, 31 etc and 'U' can be represented by 86, 97 etc. Similarly, you have to identify the set for the word 'SACK'.

A) 97,12,21,42	B) 42,67,10,55
C) 30,55,42,68	D) 12,77,21,68

Answer & Explanation Answer: A) 97,12,21,42

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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