For the following questions answer them individually
In the month of March, Dalip earned on an average ₹501 per day. For the first 18 days, his average earning was ₹495 and, for the last 15 days, his average earning was ₹505 . On $$18^{th}$$ March, he earned ₹50 more than that earned on $$17^{th}$$ March. How much (in ₹) did he earn on $$18^{th}$$ March?
A shopkeeper marks an article $$x$$% above the cost price and sells it by allowing 30% discount on the marked price. If there is a loss of 4.8%, then what is the value of $$x$$?
A person's salary was increased by 50% and subsequently decreased by 50%. How much percentage does he lose or gain?
The following bar graph shows the total number of youth (in lakhs) and the number of employed youth (in lakhs) in 5 states A, B, C, D and E.
How many youth (in lakhs) are unemployed in states B and D taken together?
What is the sum of the numbers between 400 and 500 such that when they are divided by 6, 12 and 16, it leaves no remainder?
A and B entered into a partnership with investments in the ratio 3 : 5. After a few months, A withdrew and collected back his money. At the end of the year, they received profit in the ratio 2 : 5. After how many months did A withdraw?
The breakup of the total number of employees of a company working in different offices (A to E), in degrees, is given in the pie chart. Total number of employees = 2400.
If the percentage of male employees in office C is 20% and that of female employees in E is 40%, then what is the ratio of the numbers of female employees in E to that of female employees in C?
A tyre has two punctures. The first puncture alone would have made the tyre flat in 45 minutes, and the second puncture alone would have done it in 90 minutes. If air leaks out at a constant rate, then how long (in minutes) does it take for both the punctures together to make the tyre flat?
AB and CD are two chords in a circle with centre O and AD is the diameter. When produced, AB and CD meet at the point P. If $$\angle DAP = 27^{\circ}$$, $$\angle APD = 35^{\circ}$$, then what is the measure (in degrees) of $$\angle$$ DBC?
If $$a^{2} + b^{2} = 65$$ and ab = 8, a > b > 0 , then find the value of $$a^{2} - b^{2}$$.