Mathematics
In the given graph, P and Q are points such that PQ cuts off intercepts of 5 units and 3 units along the x-axis and y-axis respectively. Line RS is perpendicular to PQ and passes through the origin. Find the:
(a) coordinates of P and Q
(b) equation of line RS

Related Questions
In the given diagram, AB is a vertical tower 100 m away from the foot of a 30 storied building CD. The angles of depression from the point C and E, (E being the mid-point of CD), are 35° and 14° respectively. (Use mathematical table for the required values rounded off correct to two places of decimals only.)
Find the height of the:
(a) tower AB
(b) building CD

Use a graph paper for this question. (Take 2 cm = 10 Marks along one axis and 2 cm = 10 students along another axis). Draw a Histogram for the following distribution which gives the marks obtained by 164 students in a particular class and hence find the Mode.
Marks Number of students 30 - 40 10 40 - 50 26 50 - 60 40 60 - 70 54 70 - 80 34 Refer to the given bill. A customer paid ₹2,000 (rounded off to the nearest ₹10) to clear the bill.
Note: 5% discount is applicable on an article if 10 or more such articles are purchased.
Article M.P.(₹) Quantity G.S.T A 190 06 12% B 50 12 18% Check whether the total amount paid by the customer is correct or not. Justify your answer with necessary working.
A man bought ₹200 shares of a company at 25% premium. If he received a return of 5% on his investment. Find the :
(a) market value
(b) dividend percent declared
(c) number of shares purchased, if annual dividend is ₹1,000.