Question
How many electrons are involved in the oxidation by
KMnO4 in basic medium?Solution
The correct answer is B
If A denotes ‘+’, B denotes ‘×’, C denotes ‘−’, and D denotes ‘÷’, then what will come in place of ‘?’ in the following equation...
Shilpa goes to a park every day for walking. One morning, she started walking from her home and walked 40 km towards the north. Then she turned to the r...
In a certain code language, if ‘raghav plays hockey’ is written as ‘xfjdni rzzmo ubghzs’, then ‘arun works hard’ will be written as:
...A paper is folded and cut as shown in the following figures. How would this paper look when unfolded?
Five people make statements about their heights. Only one of them is lying. Study the statements carefully and identify the second
tallest person...
P started a work by investing ₹6,000. After 6 months Q joined with an amount of ₹14,000. After 1 year R joined with ₹12,000. After two years of wo...
Read the direction carefully and answer the following question.
In a certain code language, ‘ FOCUS’  is written as ‘ TKWEG ’ and ‘ ...
In a certain code language, saroj learns taxes' is written as 'vi ti ui' and 'priya paid taxes' is written as 'pi vi wi'. How is 'taxes' written in the ...
Find the missing number in the matrix given below:

Statement: Some gold is silver. All are silver metal.
Conclusion:
i) Some gold are metal.
ii) Some metals are silver.
Select...