Question 1 :
The diagram used to estimate mode of continuous frequency distribution graphically is _____
Question 2 :
A student represents his scores in Mathematics Statistics and Economics in a pie chart The central angle for Mathematics is $\displaystyle 120^{\circ}$ He scored $96$ in Statistics and $84$ in Economics The central angle for Statistics is?
Question 3 :
Given the following stem-and-leaf plot and the statements shown below the plot, which of the statements are true?<br/>The number of customers in line for an attraction<br/>$2|2\ 2\ 2\ 2\ 4\ 7$<br/>$3|1\ 2\ 2\ 3\ 5\ 6\ 7$<br/>$4|5\ 7\ 7$<br/>$5|0\ 1\ 1\ 1$<br/>Where $3|6$ means $36$ customers<br/>I. The mode is equal to the median<br/>II. The median is less than the mean<br/>III. The mean is $33$
Question 4 :
A coin is tossed $100$ times and tail is obtained $10$ times. Now, if a coin is tossed at random, what is the probability of getting a head?<br/>
Question 5 :
The following data gives the distribution of monthly expenses under different heads.<table class="wysiwyg-table"><tbody><tr><td>Type of Commodity<br></td><td>Expenditure (in rupees)</td></tr><tr><td>Food</td><td>$300$</td></tr><tr><td>Rent</td><td>$200$</td></tr><tr><td>Clothes</td><td>$125$</td></tr><tr><td>Education</td><td>$110$</td></tr><tr><td>Miscellaneous</td><td>$75$</td></tr><tr><td>Savings</td><td>$90$</td></tr></tbody></table>A pie chart is drawn for the above data, the angle subtended at the centre for the item 'Rent' will be<br>
Question 6 :
If $35\%$ of the people residing in a locality are Sikhs then the central angle of the sector representing the Sikh community in the pie chart would be
Question 12 :
If the compound interest on a certain sum of money for 2 years is Rs.2,700 and the simple interest on the same sum for the same period is Rs.2,500, the rate of interest will be
Question 13 :
The maximum retail price (MRP) of a product is $55\%$ above its manufacturing cost. The product is sold through a retailer, who earns $23\%$ profit on his purchase price. What is the profit percentage for the manufacturer who sells his product to the retailer? The retailer gives $10\%$ discount on MRP.
Question 14 :
The population of town $A$ is $96,000$ more than town $B$. If $62,000$ people move from town $B$ to town $A$, the ratio between the population of town $A$ and that of town $B$ will be $11:1$. Find the original population of the two towns.<br><br><br>
Question 15 :
The marked price of an article is Rs. 18,000 and is available in Delhi at 30% discount. A shopkeeper from Bhopal buys this article in Delhi and spends Rs. 950 on his travelling and Rs. 450 on the transportations etc. of the article. Find the profit per cent made by the shopkeeper, if he sells the article at Bhopal at the marked price.
Question 16 :
Puma shoes are how much percent more than the Nike Shoes?
Question 17 :
A town's population increased by $1200$ people, and then this new population decreased $11$%. The town now had $32$ less people than it did before the $1200$ increase. Find the original population.
Question 18 :
Find the area of rectangle with the following pair of monomials as their length and breadth respectively : $(10m , 5n)$
Question 19 :
State true or false: $(p – q) (p^2 + pq + q^2) = p^3 + q^3$
Question 21 :
Using the Identity (III) - $(a+b)(a-b) = a^2 - b^2$ ,find $194 \times 206$
Question 22 :
Use a suitable identity to get the following product : $\left(\frac{x}{2}+\frac{3y}{4}\right)\left(\frac{x}{2}+\frac{3y}{4}\right)$
Question 23 :
The cost of a chocolate is Rs (x + 4) and Rohit bought (x + 4) chocolates. Find the total amount paid by him in terms of x.