To fill a rectangular tank of area 700m2, 140 m3 of water is required. What will be the height of the water level in the tank?
20 cm
30 cm
40 cm
10 cm
A.
20 cm
Given the area of tank=700m3, Volume of tank = 140m2
Also Volume of tank = area of tank x height
=Height
Height =
=
= m
= cm
If centroid of the points(3, 5), (6, y)and (-3, 4) is (x, y), then find the value of x and y.
x=2,y=
x=
x=2,y= 3
x=3,y=2
In the following figure, PAB is a secant and PT is a tangent to the circle. If PT = 5 cm. and PA= 3, then find the measurement of AB.
15 cm
The diagonals AC and BD of a parallelogram ABCD intersect each other at the point O. If
88°
38°
24°
32°
If distance between centre to chord is 12 cm and length of chord is 10 cm, then the diameter of circle is
26 cm
14 cm
13 cm
30 cm
In the given figure, ABCD is a cyclic quadrilateral. Then, the ordered pair (x,y) is
(15o, 25o)
(10o, 15o)
(15o, 35o)
(40°, 35°)
A teacher in grade-VI provided each child with a centimeter grid paper and a pair of scissors. She wanted them to explore how two-dimensional shapes can be folded into three-dimensional objects. Which of the following concepts are the students exploring?
Reflection
Nets
Decimals
Rotation