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Q:

A balloon leaves from a point P rises at a uniform speed. After 6 minutes, an observer situated at a distance of 450√3 metres from point P observes that angle of elevation of the balloon is 60 deg. Assume that point of observation and point P are on the same level. What is the speed (in m/s) of the balloon?

A) 4.25 B) 3.75
C) 4.5 D) 3.45
 
Answer & Explanation Answer: B) 3.75

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

Who invented Rocket?

A) Rich K Goyle B) E M Forster
C) Robert Goddard D) James Anderson
 
Answer & Explanation Answer: C) Robert Goddard

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Filed Under: Inventions
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Q:

What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?

A) 0 B) 1
C) – 1 D) 2
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The table given below shows the number of students who were absent and percentage of students who were present in the given two examinations from five different schools. The table also shows the percentage of students who were present in the Biology and Physics examination respectively.

What are the total number of students who were present in the Biology examination from all the schools together?

A) 193462 B) 249048
C) 326438 D) No answer
 
Answer & Explanation Answer: D) No answer

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Filed Under: Table Charts
Exam Prep: Bank Exams

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Q:

The table below shows the sales of milk in 6 different states as a percentage of total sales. In each state only two milkmen A and B sell the milk. the table below shows the sales of salesman A as percentage of total sale of milk in each state. The total sales of milk is 200000 litres.

What are the average sales of milk (in litres) by the salesmen A in all the given states?

A) 21866.67 B) 26466.6
C) 19200 D) 26000
 
Answer & Explanation Answer: A) 21866.67

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Filed Under: Table Charts
Exam Prep: Bank Exams

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Q:

Which of the following is not a nitrogenous fertiliser?

A) Ammonium sulphate B) Urea
C) Ammonium nitrate D) Superphospohate
 
Answer & Explanation Answer: D) Superphospohate

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Select the option that correctly matches the contents of the first column with the contents of the second column.

 

A. Elements combine in fixed ratios I. Dalton's atomic theory
B. Atoms are indivisible II. The same number of molecules
C. Sulphate and Oxalate ions are anions, whereas magnesium and III. Law of constant proportions
D. Gram atomic mass of an element and the gram molecular mass of a compound contain IV. Ammonium ions are cations

 

A) A-III, B-II, C-IV, D-I B) A-III, B-I, C-IV, D-II
C) A-III, B-IV, C-I, D-II D) A-I, B-III, C-IV, D-II
 
Answer & Explanation Answer: B) A-III, B-I, C-IV, D-II

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

If '' stands for '+', '' stands for '-', '' stands for '÷', '' stands for 'x', '^' stands for '=', then which of the following alternatives is correct?

 

A) 3↓6↑2←3→6^5 B) 2↓5→6←2^6
C) 7→43↑6↓1^4 D) 5←7→3↑2^4
 
Answer & Explanation Answer: B) 2↓5→6←2^6

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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