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Q:

In an alloy, aluminium and tin are in the ratio of 4 : 5. In the second alloy, the ratio of same elements is 4 : 7. If equal quantities of these two alloys be mixed to form a new alloy, then what will be the ratio of both of these elements in the new alloy?

A) 2 : 3	B) 16 : 35
C) 4 : 5	D) 40 : 59

Answer & Explanation Answer: D) 40 : 59

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

Two vessels of equal capacity contains juice and water in the ratio of 5 : 1 and 5 : 7 respectively. The mixture of both the vessels are mixed and transferred into a bigger vessel. What is the ratio of juice and water in the new mixture?

A) 3 : 2	B) 5 : 3
C) 5 : 4	D) 1 : 2

Answer & Explanation Answer: B) 5 : 3

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

A number is divided into two parts in such a way that 30% of first part is 25 more than the 20% of second part. 50% of second part is 33.5 more than the 60% of first part. What is the number?

A) 1475	B) 1655
C) 1425	D) 1905

Answer & Explanation Answer: A) 1475

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

The diameter of the driving wheel of a cart is 154 cm. Calculate the revolution per minute [RPM] of the wheel in order to keep a speed of 33 kmph?

A) 114	B) 112
C) 110	D) 108

Answer & Explanation Answer: A) 114

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

Q:

If DE is parallel to BC and bisects the other two sides of the triangle ABC such that the ratio AD/DB = 5/13 and the length of the part EC is 26 cm. Then determine the length of AE (in cm).

A) 5	B) 10
C) 15	D) 20

Answer & Explanation Answer: B) 10

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

Q:

What is the value of $\frac{a^{2} + b^{2}}{a^{3} - b^{3}}$ , when a + b = 8 and a - b = 2?

A) 0.313	B) 0.347
C) 0.368	D) 0.381

Answer & Explanation Answer: B) 0.347

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What is the value of $13 x 49^{\frac{3}{2}}$ ?

A) 4369	B) 4459
C) 4549	D) 4639

Answer & Explanation Answer: B) 4459

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Which of the following is the largest number among $\sqrt{2}, \sqrt[3]{3}, \sqrt{4}, \sqrt[3]{5}$

A) √2	B) 33
C) √4	D) 53

Answer & Explanation Answer: C) √4

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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