For the following questions answer them individually
Z is increased successively by $$11\frac{1}{9}$$% and 10% to get R. If R = 165, then what is the value of Z?
A car moves through 20 m in 3 minutes and the next 50 km at a speed of 100 km/h. What is the approximate average speed of the car?
If the sum of the diagonals of a rhombus is 'L' and the perimeter is '4P', find the area of the rhombus.
If $$P = 7 \times 4 - 3, Q = 8 \div 4 + 2$$, and $$R = 14 \div 21 \times 9$$, then what is the value of P $$\times$$ Q + R?
If A1 and A2 are two distinct prime numbers, then what is the highest common factor of A1 and A2?
Study the given table and answer the question that follows.
The table shows the population of three cities P, Q and R, as percentages of the total population of these three cities taken together. It also shows the percentage of the population above 60 years of age in each of these cities, and also the ratio of males to females below 60 years of age, in each of these cities. The total population of all the three cities taken together is 3,00,000.
Find the male population of city R that is below 60 years.
The present ages of Vishal and Shekhar are in the ratio of 14 : 17. Six years from now, their ages will be in the ratio of 17 : 20. What is Shekhar's present age?
What is the difference between a discount of 35% and two successive discounts of 30% and 5% on a bill on ₹10,00,000?
The following bar chart shows the number of bottles of green and red colours sold by 5 different shops.
What is the ratio of the total number of green bottles sold by the 5 shops taken together to the total number of red bottles sold by the 5 shops taken together?
The profit earned when a painting is sold for ₹1,200 is 15 times the loss incurred when it is sold for ₹240. At what price should the painting be sold to make a profit of 40%?