Mathematics
A retailer purchased an air conditioner (A.C.) for ₹30,000. He marked up its price by 20% and then allows a discount of 10% on the marked price to a customer. If the sale is intra-state and the rate of GST is 28%, find the:
(a) marked price of A.C.
(b) total amount paid by the customer including GST.
(c) tax collected by the central and the state governments respectively.
Related Questions
The line segment joining A(-7, 2) and B(3, -8) is divided by the x-axis in the ratio :
1 : 4
3 : 7
4 : 1
7 : 3
In the adjoining diagram ∠DOE = 46° and ∠BGH = 113°.
(a) Find ∠DBC and ∠DCE.
(b) Prove that CBGH is a cyclic quadrilateral.

The table given below shows a record of the weight in kilogram of 200 students of a school.
Weight(kg) Number of students 40 - 45 8 45 - 50 19 50 - 55 24 55 - 60 45 60 - 65 51 65 - 70 31 70 - 75 22 Draw a histogram and find the modal weight.
[Take 2 cm = 5 kg along one axis and 2 cm = 5 students along the other axis]