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If $x$ is an obtuse angle, then which of the following is true?

In the following figure, if $\overline{AB}=3cm$ and $\overline{BC}=3cm$, find the length of $\overline{AC}$.

30 - (4 + 3) - 2 =

Question 60

Choose a letter x, y, z, p etc...., wherever necessary, for the unknown (variable) and write the corresponding expressions for the given statement:

Area of the rectangle with length k units and breadth n units.

Ram takes $5\frac{1}{2}$ minutes to reach office, whereas Raghu takes $3\frac{2}{3}$ minutes. The difference in time taken by the two is .

The projection of the line $\frac{x-1}{7}=\frac{y-2}{-4}=\frac{z+3}{-3}$ in the plane $3x-3y+10z-26=0,$ is

If $x=5t$ and $y=e^t+3t,$ then $\frac{d^{2}y}{d{x}^2}$ at $t=0$ is equal to

निम्नलिखित प्रश्न का उत्तर (25-30 शब्दों में) लिखिए −

श्रद्धा, भक्ति, स्नेह की व्यंजना के लिए धूल सर्वोत्तम साधन किस प्रकार है।

Identify the bar from the bar graph given which is incorrectly drawn ? (use the frquency table given )

What is the remainder when 69 is divided by 30?

If two sides of the triangle are given as 6 cm and 16 cm, the inequality representing the range of length of third side $x$ (in cm) is:

Renu purchases two bags of fertilizer of weight 75 kg and 69 kg. Find the maximum value of weight which can measure the weight of the fertilizer exact number of times.

Question 10

The integer with negative sign (-) is always less than

(a) 0

(b) -3

(c) -1

(d) -2

The prime factorization of 392 is

Evaluate $3\times (-3)$.

I have 5 pencils, 2 erasers and 3 sharpeners. Can you tell me the fraction of erasers I have in my set?

Question 3(d)

Is the following statement True or False:

32 m : 64 m = 6 sec : 12 sec.

Predecessor of 0

How many 4- digit number are there?

In an urban area, a median is provided to separate the opposing stream of traffic. As per IRC: 86 - 1983 the desirable minimum width (in m, expressed as an integer) of the median is

1. 5

In the pictograph given below, the number of bikes sold in different months is shown. What is the number of bikes sold in the month, 2 months before the month which had the maximum number of bikes sold?

Question 4 (d)Try to construct a triangle using matchsticks. Some are shown here.

Can you make a triangle with 6 matchsticks?

(Remember you have to use all the available matchsticks)
Name the type of triangle. If you cannot make a triangle, think of reasons for it.

Four rectangular blocks R1, R2, R3 and R4 have volumes $4m^3,10m^3,7m^{3}and9m^3$ respectively. Which one is the smallest ?

Find the greatest and the smallest five digit number that can be formed by using 0, 8, 3, 9 and 2, assuming no digits are repeated.

Two angles a and b form a linear pair and 2a - 3b = ${60}^{\circ }$. Find the value of 5b.

The segment CD represents a:

Two farmers Ramkrishnan and Gurcharan Singh cultivates only three varieties of rice namely Basmathi, Permal and Naura. The sale (in Rupees ) of these varieties of rice by both the farmers in the month of September and October are given by the following matrices $A$ and $B.$



September Sales (in Rupees)

Basmathi Permal Naura

$A=\left[\begin{array}{ccc}10,000& 20,000& 30,000\\ 50,000& 30,000& 10,000\end{array}\right]=\left[\begin{array}{c}\text{Ramakrishnan}\\ \text{Gurucharan Singh}\end{array}\right]$



October Sales (in Rupees)

Basmathi Permal Naura

$B=\left[\begin{array}{ccc}5000& 10,000& 6000\\ 20,000& 10,000& 10,000\end{array}\right]=\left[\begin{array}{c}\text{Ramakrishnan}\\ \text{Gurucharan Singh}\end{array}\right]$

The combined sales in September and October for each farmer in each variety is

What will be the remaining part to make it a rectangle?

Two dices are placed side by side as shown in the figure. What would be the sum of the numbers which are on the opposite faces of 4 and 3 respectively?

If A={$x:x=3n,n\in N,4\le n\le 6\}$ and B = {12, 15, 18}, then A and B are ___________.