A closed metallic cylindrical container is 1.05 m high and its base radius is 35 cm. If the metal sheet costs Rs 150 per mΒ², then find the cost of the material used in this container. (Use Ο = 22/7)
Out of 162 students in a school, 72 are boys and the remaining are girls. What is the ratio of the number of girls to the number of boys in that school?
D. The relative motion between a coil and a bar magnet induces electric current
24.
Each of the letters in the word DIAGNOSE is arranged in alphabetical order. How many letters are there in the English alphabetical series between the letter which is third from the left and the one which is fifth from the right?
A taxi charges a fixed charge of Rs 40 and an additional charge per kilometre. A person pays Rs 150 for 11 km of distance travelled. Find out the charges paid by Ramesh if he travelled a distance of 20 km.