For the following questions answer them individually
Find the value of $$1200 \div 15 \times [45 \div (17 - 2)] of 2 + [-2(1+2)]$$.
The table given below shows the number of male teacher and female teachers in 5 schools.
Which of the following statement is correct?
I. The number of male teachers in school L is 135.44 percent of the number of female teachers in school P.
II. The ratio of number of female teachers in M and N together to the number of male teachers in N and P together is 29:32
In the Lok Sabha election, Party A got 30% of the total votes. Party B got 25% of the total votes. Party C got the remaining votes and they got 9000 more votes than Party A. Find the number of votes Party B got.
If $$\sin x = \frac{1}{2}$$, then find the value of $$(\sec^4 x + \cosec^4 x) - (\tan^4 x + \cot^4 x)$$.
How many prime numbers are there between 20 and 50?
If $$2p + 5q = 12$$ and $$pq = 3$$, find the value of $$4p^2 + 25q^2$$.
In a triangle ABC, AB = 6 cm, BC = 11 cm. How many integral values of AC can be possible?
The table given below shows the cost price and value of profit of 6 articles.
Which of the following statement is NOT correct?
I. The profit of D, E and F is 30.63 percent of the cost price of G, H and I.
II. The ratio of total cost price to the total profit is 1 : 2.
A family consists of a father, mother and son. The ratio of their present ages is 8 : 5 : 2 and the present age of the father is 48 years. What will be the average age of family after 3 years?
What is the equivalent single discount of two successive discounts of 12% and 10%?