Study the given graph carefully and answer the question that follows.
The decrease in wheat imports in 1971 was what percentage of the imports in 1970 (rounded off to the nearest integer)?
An arc on a circle, length 19.25 cm, subtends 18° angle at the centre.
What is the area of the circle?
\([ \text{Use } \pi = \dfrac{22}{7}. ]\)
Which of the following statements is FALSE?
Two triangles are congruent if the size and shape of the triangles may or may not be equal.
SAS an SSS are both conditions of congruency of triangles.
If two angles and the included side of one triangle is equal to two angles and the included side of other triangle, then the triangles are congruent.
If two triangles are congruent, then one of them can be superimposed on the other triangle.
Inner radius of a hemispherical bowl is 5 cm, thickness 0.25 cm, find volume of material required in making the bowl.\((\text{use } \pi = \dfrac{22}{7})\) (rounded to 2 decimals).
PQR is right angled at Q and PQ:QR = 3:4. What is value of
sin P + sin Q + sin R?
\(\dfrac{4}{5}\)
\(\dfrac{3}{5}\)
\(\dfrac{12}{5}\)
\(\dfrac{2}{5}\)
R wants to depositโน80,000 in the bank for a year. In his account the bank gives 12% simple annual interest but charges โน3,000 as a processing fee for the account. What is his percentage earnings in the account?