IBPS RRB Data Analysis Test 11

Instructions

Study the given information carefully and answer the question that follow:
A committee of five members is to be formed out of 3 trainees 4 professors and 6 research associates In how many different ways can this be done if____

Q 1

The committee should have all 4 professors and 1 research associate or all 3 trainees and 2 professors ?

Q 2

The committee should have 2 trainees and 3 research associates ?

Instructions

For the following questions answer them individually

Q 3

Area of the circle is 616 $$cm^{2}$$. What is the area of the rectangle? (One side of the rectangle passes through the centre of the circle)

Q 4

Mr. Shamin’s salary increases every year by 10% in June. If there is no other increase or reduction in the salary and his salary in June 2011 was Rs. 22,385/-, what was his salary in June 2009?

Q 5

A shopkeeper labelled the price of his articles so as to earn a profit of 30% on the cost price. He then sold the articles by offering a discount of 10% on the labelled price. What is the actual percent profit earned in the deal?