## QA – Placement Quizzes | Compound Interest | Question 14

The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is: (A)… Read More »

## Sort an array according to count of set bits

Given an array of positive integers, sort the array in decreasing order of count of set bits in binary representations of array elements. For integers… Read More »

## QA – Placement Quizzes | Compound Interest | Question 13

A sum of money is borrowed and paid back in two annual installments of Rs. 882 each allowing 5% compound interest. The sum borrowed was:… Read More »

## Oracle Interview Experience | Set 38

There were 4 rounds in total Round 1: Online MCQ 1) Quant 2) DS and Algo Concepts 3) DBMS and general Computer Science 4) English… Read More »

## QA – Placement Quizzes | Algebra | Question 14

A total of 324 coins of 20 paise and 25 paise make a sum of Rs 71. The number of 25-paise coins is: (A) 104… Read More »

## QA – Placement Quizzes | Algebra | Question 13

A zoo has some peacocks and some horses. If the number of heads be 48 and the number of feet be 140, then the number… Read More »

## QA – Placement Quizzes | Algebra | Question 12

Find the value of (1-1/3)(1-1/4)(1-1/5)…(1-1/100). (A) 1/10 (B) 1/50 (C) 1/20 (D) 1/100 Answer: (B) Explanation: We have (1-1/3)(1-1/4)(1-1/5)…(1-1/100) = (2/3)(3/4)(4/5)…(99/100) = 2/100 = 1/50.Quiz… Read More »

## QA – Placement Quizzes | Algebra | Question 11

If 2x/(1 + 1/(1 + x/(1 – x))) = 1, then find the value of x. (A) 1/3 (B) 2/3 (C) 1/2 (D) 3/2 Answer:… Read More »

## QA – Placement Quizzes | Algebra | Question 10

4/15 of 5/7 of a number is greater than 4/9 of 2/5 of the same number by 8. What is half of that number? (A)… Read More »

## Amdocs Interview Experience | Set 5 (On-Campus)

Amdocs visited our college for full time Software Engineer profile. Selection process was consist of 3 round. Round 1: Total of 150 students appeared in… Read More »

## OrderedDict in Python

An OrderedDict is a dictionary subclass that remembers the order that keys were first inserted. The only difference between dict() and OrderedDict() is that: OrderedDict… Read More »

## Copying file using FileStreams in Java

We can copy a file from one location to another using FileInputStream and FileOutputStream classes in Java. For this we have to import some specific… Read More »

## PwC Interview Experience | Set 1 ( On Campus – Technology Consultant )

Eligible Streams BE- ECE, IT & CSE M.Tech – CSE & IT ME- ECE Criteria 10 & 12 – >=60% Graduation – >=60% CGPA –… Read More »

## Amazon Interview Experience | Set 311 ( On Campus for Internship and FTE)

Recently Amazon came to our college for both FTE and interns. Here I am sharing my interview experience. There was 1 online round and 4 F2F… Read More »

## Non Fibonacci Numbers

Given a positive integer n, the task is to print the n’th non Fibonacci number. The Fibonacci numbers are defined as: Fib(0) = 0 Fib(1)… Read More »