An 80 litre mixture of water and acid contains 20% acid. How much acid should be added to make the acid 60% in the new mixture?
View Answer Report Error Discuss
Find co-ordinates of the mid point of the segment joining points C (3,-5) and D (-7,3).
When was the first cricket test match played?
Why do the plant closes stomata when it does NOT need carbon dioxide for photosynthesis?
If (cotA - cosecA)2 = x, then the value of x is
If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?
The sum of the ages of husband and wife at present is 60. Four years ago the ratio of their ages was 7:6. What is the age of the husband?
Select the odd word/letters/number/number pair from the given alternatives.
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams