10 MINUTES GROCERY DELIVERY

A telephone bill costs Rs. 15 for 19 minutes. What is the cost in rupees for 15 minutes 50 seconds? (Rounded to one decimal). A. 10.8 B. 10.7 C. 10.6 D. 10.9

Half life period of a first order reaction is 10 minutes. Starting with 10 M, rate after 20 minutes is

A body cools in 10 minutes from 60^@C to 40^@C . What will be its temperature after next 10 minutes? The temperature of the surroundings is 10^@C .

A body cools from "60 ∘ C to 50 ∘C in 10 minutes.If the room temperature is "25 ∘ C then the temperature of the body at the end of the next "10" minutes will be

A body cools from 62 ^@ C to 54 ^@ C in 10 minutes and to 48^@ C in the next 10 minutes. Find the temperature of the surroundings.

The minute arm of a clock is 10 cm long. The number of minutes taken by the tip of the arm to travel a length of 10 cm is nearly equal to (a) 5 (b) 10 (c) 15 (d) 20

An experimental set-up is given here to demonstrate that CO_(2) is given out during respiration. Four students made the following observations marked as I, II, III and IV. I. Level of water remained the same in both the beaker and the delivery tube II. Level of water increased in the delivery tube III. Level of water reduced in both the beaker and the delivery tube IV. Water ascends into the delivery tube and back flows into the beaker. Which one of the above is the correct observation?

What percent is 1 minute 10 seconds of half an hour?