RRB JE 1st June 2019 Shift-2

Which of the following formula states the relation between current, potential difference and resistance?

Which of the following is the least toxic of nitrogenous wastes?

Total age of two members in a family four years hence will be 64 years. Four years back their ages was in the ratio 3 : 1. What is the age of the younger of the two?

Who launched the countrywide 'Pulse Polio Programme 2019?'

What is the chemical name of milk of magnesia?

If the Simple Interest on a sum of money at 5% for 3 years is Rs.1200, what will be the Compound Interest for the same period and rate for the same sum?

Which of the following countries successfully test fired the short range Quick Reaction Surfaceto- Air Missile (QRSAM) in 2019?

The cation present in sodium chloride (NaCl) is-

In $$\triangle ABC$$ ,$$\angle B=60^\circ$$    $$\angle C=40^\circ$$ I is the incenter then find  $$\angle BIC$$

Read the following information carefully and answer the question given below.
Eight persons— Arun, Renu, Keerthi, Balaji, Abarna, Senthil, Ajitha and Rajesh sit in a row having chairs numbered one to eight in ascending order from left to right. They all are facing north direction.

Keerthi sits on the chair numbered six. There are exactly two persons between Keerthi and Arun. Renu and Rajesh always sit adjacent to each other. Ajitha sits adjacent to neither Arun nor Keerthi. Abarna never sits on a chair having an odd number on it. Neither Renu nor Rajesh sits on chair numbered four. There is only one person between Senthil and Renu. Abarna sits on the right (not an immediate right) of Balaji, and Balaji never sits adjacent to Senthil. How many persons sit between Renu and Arun?