Exams

Select the word with the correct spelling.

If 'x' means addition, '­' means division, '÷' means subtraction and '+' means multiplication, then which of the equations is correct?

When a number is increased by 69, it becomes 103% of itself. What is the number?

Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?

Rs 11,550 has to be divided between X, Y & Z such that X gets 4/5 of what Y gets and Y gets 2/3 of what Z gets. How much more does Z get over X (in Rs)?

ax + 5y = 8 has slope of -4/3. What is the value of a?

One who eats everything

The monthly expenditure of a person is Rs. 6000. The distribution of expenditure on various items is as follows:

Item of expenditure            Amount(in Rs.)
Food                                      2000
Clothing                                   660
Fuel and rent                          1200
Education                                 480
Miscellaneous                         1660

If the above data is represented by a percentage bar diagram of height 15 cm, then what are the lengths of the two segments of the bar diagram corresponding to education and miscellaneous respectively?