For the following questions answer them individually
In an election between two candidates, the defeated candidate secured 42% of the valid votes polled and lost the election by 7,68,400 votes. If 82,560 votes were declared invalid and 20% people did NOT cast their vote, then the invalid votes were what percentage (rounded off to 1 decimal place) of the votes which people did NOT cast?
Study the following cha1t and answer the question that follows.
The chart shows the quantity of substances (Pl , P2, P3) in different drugs (A, B, C, D).
Which substance is/are most used in terms of quantity in all drugs?
Find the weighted arithmetic mean of the first ‘n’ natural numbers, the weights being the corresponding numbers.
A district has 10,24,000 inhabitants. If the population increases at the rate 2.5% per annum, find the number of inhabitants at the end of three years.
A takes twice as much time as B and thrice as much time as C to finalise a task. Working together, they can complete the task in 8 days. The time (in days) taken by A, B and C, respectively, to complete the task is:
In $$\triangle ABC$$, AB = AC, O is a point on BC such that BO = CO and OD is perpendicular to AB and OE is perpendicular to AC. If $$\angle BOD=60^{0}$$, then measure of $$\angle AOE$$ is: