RRB JE 27th May 2019 Shift-1

The word aqueous (aq) is written if the reactant or product is present as a/an-

What was the purpose of 'Project arrow' in postal department started in the year 2008?

Two cars P and Q start from the opposite direction of 100 km apart. Car P reaches a distance of 30 km, and car Q reaches a distance of 25 km. What is the distance between the two cars?

How many triangles are there in the given figure?

Which of the following is essentially a solo dance?

What is a sponge in biology?

Read the following information carefully and answer the question given below.

Seven persons—L, M, N, O, P, Q and R like different colours—red, blue, white, pink, green, black and yellow, but not necessarily in the same order. They all have different hobbies (or they like different activities) shooting, travelling, dancing, gardening, hunting, painting and writing, but not necessarily in the same order. The hobby of O is shooting. The one whose hobby is gardening likes pink colour. L likes yellow colour. The one whose hobby is writing likes green colour. The hobby of Q is dancing. Neither O nor Q likes black colour. The one whose hobby is painting and travelling does not like black colour. The hobby of L is not travelling. The one whose hobby is travelling does not like red and white colour; O does not like red colour. The hobby of P is neither hunting nor gardening. P does not like green colour. R does not like green and black colour. The hobby of M is not writing.

Which of the following is the hobby of P?

"Theory of Natural selection" was proposed by -

Which of the following gases causes acid rain along with sulphur dioxide and carbon monoxide?

What is the SI unit of electric current?