7:04
Find the distance between the points (0,0) and (36,15). Can you now find the distance between the...
10K views • 1 year ago
9:57
Find the distance between the following pairs of points:(i) (2,3), (4,1)
19K views • 1 year ago
11:21
Find a point on the y-axis which is equidistant from the points A(6, 5) and B(– 4, 3).
9.7K views • 1 year ago
10:22
Find a relation between x and y such that point (x , y) is equidistant from points (7, 1) and (3, 5)
24K views • 1 year ago
8:53
Fig. 7.6 shows the arrangement of desks in a classroom. Ashima, Bharti and Camella are seated....
1.8K views • 1 year ago
14:36
Show that the points (1,7), (4,2), (-1,-1) and (-4,4) are the vertices of a square.
10K views • 1 year ago
9:49
Do the points (3,2), (-2,-3) and (2,3) form a triangle? If so, name the type of triangle formed.
7.8K views • 1 year ago
7:26
Is it possible to design a rectangular park of perimeter 80m and area 400m2? If so, find its.....
11K views • 1 year ago
9:35
Is the following situation possible? If so, determine their present ages. The sum of the ages of...
10K views • 1 year ago
11:53
Find the values of k for each of following quadratic equations, so that they have two equal roots...
13K views • 1 year ago
4:18
Is it possible to design a rectangular mango grove whose length is twice its breadth, and area is...
12K views • 1 year ago
13:26
Find the nature of the roots of the following quadratic equations. If real roots exist, find them...
24K views • 1 year ago
5:26
Find the discriminant of the equation 3x2 - 2x + 1/3 = 0 and hence find the nature of its roots....
9.1K views • 2 years ago
16:06
A pole has to be erected at a point on the boundary of a circular park of diameter 13 meters in.....
20K views • 2 years ago
4:24
Find the discriminant of quadratic equation 2x2 - 4x + 3 = 0, and hence find the nature of its roots
14K views • 2 years ago
11:43
The diagonal of a rectangular field is 60 metres more than the shorter side. If the longer side.....
24K views • 2 years ago
9:36
The difference of squares of two numbers is 180. The square of the smaller number is 8 times....
27K views • 2 years ago
10:24
A train travels 360 km at a uniform speed. If the speed had been 5 km/h more, it would have taken...
58K views • 2 years ago
10:09
In a class test, the sum of Shefali’s marks in Mathematics and English is 30. Had she got 2 marks..
12K views • 2 years ago
11:37
The sum of the reciprocals of Rehman’s ages, (in years) 3 years ago and 5 years from now is 1/3...
16K views • 2 years ago
11:25
Find the roots of the following equations: (i) x - 1/x = 3, x ≠ 0
12K views • 2 years ago
13:30
Find the roots of the quadratic equations given in Q.1 above by applying the quadratic formula.
7.5K views • 2 years ago
13:23
A motor boat whose speed is 18km/h in still water takes 1hour more to go 24km upstream than to.....
69K views • 2 years ago
31:10
Find roots of the following quadratic equations, if they exist, by method of completing the square:
16K views • 2 years ago
9:44
Find the roots of the following equations: (i) x + 1/x = 3, x ≠ 0 (ii) 1/x - 1/x-2 = 3, x ≠ 0,2
9.1K views • 2 years ago
10:00
Find the roots of the following quadratic equations, if they exist, using the quadratic formula:
21K views • 2 years ago
9:33
A rectangular park is to be designed whose breadth is 3m less than its length. Its area is to be...
16K views • 2 years ago
9:17
Find two consecutive odd positive integers, sum of whose squares is 290.
36K views • 2 years ago
8:29
Solve Q. 2 (i) of Exercise 4.1 (The area of a rectangular plot is 528 m2. The length of the plot....
12K views • 2 years ago
8:31
Find the roots of 4x2 + 3x + 5 = 0 by the method of completing the square.
12K views • 2 years ago
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