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Q:

ΔXYZ is right angled at Y. If m∠Z = 30°, then find the value of (sinX - 3/√2).

A) (√6-6)/2√2	B) (√2-√3)/√6
C) -1/2	D) (1-2√3)/2

Answer & Explanation Answer: A) (√6-6)/2√2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The line graph shows the number of vacancies for sales officers in a certain company. Study the diagram and answer the following questions.

What was the difference in the number of vacancies between the years 2015 and 2012?

A) 55	B) 40
C) 50	D) 45

Answer & Explanation Answer: D) 45

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Filed Under: Line Charts
Exam Prep: Bank Exams

Q:

What is the simplified value of $\sqrt[3]{3125} + 4 \sqrt[3]{25} + 3 \sqrt[3]{675}$

A) 18253	B) 5253
C) 9√125	D) 1253

Answer & Explanation Answer: A) 18253

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

A watch is sold at a discount of 62.5%. If the marked price of the watch is Rs 16320, then what is the selling price (in Rs) of the watch?

A) 7230	B) 6120
C) 5840	D) 4820

Answer & Explanation Answer: B) 6120

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

What is the difference (in Rs) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs 4000 at the rate of 30% per annum?

A) 976	B) 1024
C) 1188	D) 1276

Answer & Explanation Answer: C) 1188

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Filed Under: Compound Interest
Exam Prep: Bank Exams

Q:

Average of the height of 251 students of a school is 48. If the average of the height of the boys is 51 and the average of the height of the girls is 29, then what will be the ratio of the total height of boys and the total height of girls respectively?

A) 323 : 29	B) 31 : 441
C) 29 : 323	D) 441 : 23

Answer & Explanation Answer: A) 323 : 29

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

If X : Y : Z = 3 : 4 : 5, then what will be the ratio of (X/Y) : (Y/Z) : (Z/X)?

A) 5 : 4 : 3	B) 30 : 40 : 27
C) 45 : 48 : 100	D) 20 : 15 : 12

Answer & Explanation Answer: C) 45 : 48 : 100

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

The income of a person is Rs 45000 and his expenditure is Rs 33000. If his income is increased by 22% and expenditure in increased by 11%, then what will be the percentage increase in his savings?

A) 11	B) 45.75
C) 22.15	D) 52.25

Answer & Explanation Answer: D) 52.25

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Filed Under: Percentage
Exam Prep: Bank Exams

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