Attempt now to get your rank among 1 students!

Question 1:

The table given below gives the weight of 20 students-

$$\begin{array}{|c|c|}\hline \text { weight } & \text { Number of students } \\\hline 40 & 6 \\\hline 45 & 3 \\\hline 50 & 7 \\\hline 55 & 4 \\\hline\end{array}$$

Find the mean of the following data.

Question 2:

Find the Arithmetic mean of the set of data (7, 2, 6, 9 and 11) -

Question 3:

The maximum number of members among whom 1001 pens and 910 pencils can be distributed in a such a way that each members gets same number of pens and same numbers of pencils is.

Question 4:

How many minute does Aman take to cover a distance of $700 \mathrm{~m}$ if he runs at speed of $18 \mathrm{~km} / \mathrm{hr}$ ?

Question 5:

The ratio of present age of Ram and Shyam is $6: 5$. After 19 years the ratio of their ages will 11 : 10. What is Ram's present age.

Question 6:

Direction : The given table shows the number of employees working in five different companies $A, B, C, D$ and $E$. The table also shows the ratio of males and females employees.

What is the ratio of female employees in company D to male employees in company B?

निर्देश : दी गई तालिका पांच अलग-अलग कंपनियों $\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D}$ और $\mathrm{E}$ में काम करने वाले कर्मचारियों की संख्या दर्शाती है। तालिका पुरुषों और महिलाओं के कर्मचारियों के अनुपात को भी दर्शाती है।

Question 7:

At what rate of interest, the difference between the compound interest and simple interest for the amount Rs. 5000 in 2 yr will be Rs. 32?

Question 8:

CP of 3 Laptops is same. One is sold at a profit of $25 \%$ and the other for Rs. 9550 more than the 1st and the 3rd for Rs.2680 more than the 2nd. If the net profit is $40 \%$. Find the SP of 2nd Laptop.

Question 9:

$3 \frac{1}{2} \div 1 \frac{1}{4}+2 \frac{2}{3}$ of $5 \frac{1}{2}-2\left\{1 \frac{1}{2}-1.5\right\}=?$

Question 10:

The ratio of the length and breadth of a rectangle is $6: 5$ and its area is $6,750 \mathrm{~cm}^{2}$. Find the ratio of the breadth to the area of the rectangle.