Which of the following steps is incorrect, while constructing DABC where BC = 12 cm, ∠ABC = 60° and ∠BCA = 30°.
Steps of construction :
Step-1 : Draw a line segment BC of length 12 cm.
Step-2 : At B, draw a ray BP making an angle of 60° with BC.
Step-3 : At C, draw a ray CY making an angle of 30° with BC such that it intersects ray BP at B.
CStep-2 and step-3
DNone of these
In the given figure, if QP ∥ TS and ∠QRS = 36°, then find ∠PQR.
This was a difficult question
Match the following.
|(i) When number x is multiplied by 10 and
then divided by 8, the result is 270.
Then, x is
|(ii) There are 48 crates of apples.
Each crate contains 34 apples.
Number of apples altogether are
|(iii) Subtract 3987 from the
sum of 4687 and 28080.
|(iv) The product of third multiple
of 9 with 12 is
A (i) → (p), (ii) → (q), (iii) → (r), (iv) → (s)
B (i) → (r), (ii) → (p), (iii) → (s), (iv) → (q)
C (i) → (r), (ii) → (p), (iii) → (q), (iv) → (s)
D (i) → (r), (ii) → (s), (iii) → (p), (iv) → (q)
I think answer is b
A circle of maximum possible size is cut from a square sheet of board. Subsequently, a square of maximum possible size is cut from the resultant circle. What will be the area of the final square?
A3/4 of the area of original square.
B1/2 of the area of original square.
C1/4 of the area of original square.
D2/3 of the area of original square.