Arihant Expert Team Solutions for Exercise 2: PRACTICE QUESTIONS for Phase I

Author:Arihant Expert Team

Arihant Expert Team Quantitative Aptitude, English, Reasoning, General Knowledge/ General Awareness Solutions for Exercise - Arihant Expert Team Solutions for Exercise 2: PRACTICE QUESTIONS for Phase I

Attempt the free practice questions from Exercise 2: PRACTICE QUESTIONS for Phase I with hints and solutions to strengthen your understanding. Study Guide SBI PO Preliminary Examination 2019 solutions are prepared by Experienced Embibe Experts.

Questions from Arihant Expert Team Solutions for Exercise 2: PRACTICE QUESTIONS for Phase I with Hints & Solutions

MEDIUM
SBI PO Mains
IMPORTANT

An anti-aircraft gun can take a maximum of four shots at an enemy plane moving away from it. The probability of hitting the plane at the first, second, third and fourth shots are 0.4, 0.3, 0.2 and 0.1, respectively. What is the probability that the plane is hit when all the four shots are fired?

EASY
SBI PO Mains
IMPORTANT

Four boys and three girls stand in queue for an interview. The probability that they stand in an alternate position is:

MEDIUM
SBI PO Mains
IMPORTANT

Five boys and five girls are sitting in a row. Find the probability that all the girls are sitting together.

MEDIUM
SBI PO Mains
IMPORTANT

Five boys and five girls are sitting in a row. Find the probability that all boys are sitting together.

MEDIUM
SBI PO Mains
IMPORTANT

Five boys and five girls are sitting in a row. Find the probability that all girls are not sitting together.

MEDIUM
SBI PO Mains
IMPORTANT

Five boys and five girls are sitting in a row. Find the probability that all boys are not sitting together.

HARD
SBI PO Mains
IMPORTANT

An elevator starts with 5 passengers and stops at 8 different floors of the house. Find out the probability of all the 5 passengers alighting at different floors.

EASY
SBI PO Mains
IMPORTANT

If a 4 digit number is formed at random using the digits 1, 3, 5, 7, 9 without repetition, then the probability that it is divisible by 5 is: