For the following questions answer them individually
Study the given graph carefully and answer the question that follows.
The decrease in imports in 1971 was that percentage of the imports in 1970 (rounded off to the nearest integer)?
What is the smallest number which can be added to 9454351626 so that it becomes divisible by 11?
Ajeet works 4 times as fast as Sohan. If Sohan can complete a work in 20 days independently, the number of days in which Ajeet and Sohan can together finish the work is:
Anil and Tirath drove between two points A and B 192 km apart. Anil started the journey from point A at 8:20 a.m.; drove at a speed of 64 km/h; reached point B and immediately returned to A at the same speed. Tirath started the journey from point A at 9:50 a.m.; drove at a speed of 96 km/h; reached point B and immediately returned to A at the same speed. At what time did Anil and Tirath first meet each other?
An arc on a circle, whose length is 19.25 cm, subtends an $$18^{\circ}$$ angle at the centre.
What is the area of the circle? [Use $$\pi = \frac{22}{7}$$]
If the inner radius of a hemispherical bowl is 5 cm and its thickness is 0.25 cm. then find the volume of the material required in making the bowl. (Use $$\pi = \frac{22}{7}$$) (Rounded up to two places of decimal).
PQR is a triangle right angled at Q and PQ : QR = 3 : 4. What is the value of $$\sin P + \sin Q + \sin R$$?
What ls the value of $$6-4x^{3} + 36x2y + 24xy^{2} + 2y^{3}$$, when $$x = 3$$ and $$y = - 4$$?
R wants to deposit ₹18,000 in the bank for a year. In his account, the bank gives 12% simple annual interest but charges ₹3,000 as a processing fee for the account. What would be his percentage earnings in the account?