Questions

Who discovered Neon?

Who discovered Oxygen?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

Two smaller circles touch a large circle internally and pass through the center O of the larger circle. If the diameter of the bigger circle is 28 cm, thenwhat is the area of the bigger circle which is not enclosed by the two smaller circles (in sq.cm)?

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is:

ΔABC is right angled at B. BD is an altitude. AD = 3 cm and DC = 9 cm. What is the value of AB (in cm)?

Choose the correct alternative from the given ones that will complete the below series. W/S, U/O, S/K, Q/G

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A person or thing that brings bad luck