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Q:

Solution A contains 10% acid and solution B contains 30% acid. In what ratio should solution A be mixed with Solution B to obtain a mixture with 25% acid?

A) 1 : 2 B) 3 : 1
C) 1 : 3 D) 2 : 1
 
Answer & Explanation Answer: C) 1 : 3

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

The table given below shows the number of applicants who have applied for exam at various centres as percentage of total number of applicants. The table also shows the number online applicants and absent applicants as a percentage of total applicants of each centre. Total number of applicants is 1200000.

What are the total number of present applicants from exam centre H and G together?

A) 238200 B) 151800
C) 388200 D) 442650
 
Answer & Explanation Answer: C) 388200

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Filed Under: Table Charts
Exam Prep: Bank Exams

Q:

The table given below shows the number of applicants who have applied for exam at various centres as percentage of total number of applicants. The table also shows the number online applicants and absent applicants as a percentage of total applicants of each centre. Total number of applicants is 1200000.

What is the ratio of total number of present applicants from exam centre K to total number of offline applicants from exam centre J?

A) 40 : 41 B) 80 : 81
C) 10 : 9 D) 7 : 11
 
Answer & Explanation Answer: B) 80 : 81

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Q:

The table given below shows the number of applicants who have applied for exam at various centres as percentage of total number of applicants. The table also shows the number online applicants and absent applicants as a percentage of total applicants of each centre. Total number of applicants is 1200000.

What are the total number of offline applicants from the exam centre F, H, J and G?

A) 393720 B) 963000
C) 564720 D) 428540
 
Answer & Explanation Answer: C) 564720

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Filed Under: Table Charts
Exam Prep: Bank Exams

Q:

The table given below shows the number of applicants who have applied for exam at various centres as percentage of total number of applicants. The table also shows the number online applicants and absent applicants as a percentage of total applicants of each centre. Total number of applicants is 1200000.

Total number of offline applicants from exam centre H, K and F are how much less than the total number of present applicants from exam centre G and J?

A) 111420 B) 100920
C) 127370 D) 109990
 
Answer & Explanation Answer: B) 100920

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Filed Under: Table Charts
Exam Prep: Bank Exams

Q:

The table given below shows the number of applicants who have applied for exam at various centres as percentage of total number of applicants. The table also shows the number online applicants and absent applicants as a percentage of total applicants of each centre. Total number of applicants is 1200000.

If A equals to 15% of total applicants who are present at exam centre F and B equals to present applicants at exam centre K, then A is what percent of B?

A) 18.18 B) 11.25
C) 13.33 D) 14.28
 
Answer & Explanation Answer: B) 11.25

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Filed Under: Table Charts
Exam Prep: Bank Exams

Q:

Can you crack the code?

Answer

394  is the code to unlock the key.



If you take the second statement, 7 is incorrect from the first statement and 1 is incorrect from the fourth statement. Hence 4 is correct, but not on the second place. From the third statement, 4 is not on the first place. Hence 4 is on the third place.


From the fifth statement either 6 or 9 is correct. But combining it with the third statement, 6 is incorrect. Hence along with the first statement, 9 is correct and on the second place.


From the third statement, 3 is correct and on the remaining first place.

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Subject: Math Puzzles Exam Prep: CAT , Bank Exams
Job Role: Bank PO , Bank Clerk

Q:

A Navy captain going away from a lighthouse at the speed of 4[(√3) – 1] m/s. He observes that it takes him 1 minute to change the angle of elevation of the top of the lighthouse from 60 to 45 deg. What is the height (in metres) of the lighthouse?

A) 240√3 B) 480[(√3) – 1]
C) 360√3 D) 280√2
 
Answer & Explanation Answer: A) 240√3

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Filed Under: Height and Distance
Exam Prep: Bank Exams