Learn

QUESTION
Q
Mr and Mrs Smith had invited 9 of their friend and their spouses for party at wiki beach resort. The stand for group...

Solution

Number of guests = 2(9) =18Number of members to be photographed = 18 + 2 = 20The number of ways in which all the 20 members can be arranged = 20! Case1: Mr and Mrs Smith are photographed together.Both of them are grouped together, that is count them as 1.Hence now the total number of members to be...

Register & Unlock access to Prep for free

Save & Analyse
your Practice

Learn, Practice &
Improve fast

Improve your
Accuracy

Track & Improve
Scores in all Topics

Session Time
Tracker

Review your
Performance

Insights on others
Performance

View Performance
Reports

Achieve your
Target

Flexible Learning &
Practice

Question Time
Tracker

Improve your
exam scores

Solution

.hez-title-solution{display: none;}

Keynote

#hez-keynote-title{display: none;}

If A’s salary is 25% higher than B’s salary, then how much percent is B’s salary lower than A’s ?

||

Find the relation between x and y based on the given equations i) x2 − 22x + 112 = 0 ii) y2 − 10y + 21 = 0

|||||||

Which of the following is not an investment expenditure in goods and services ?

|

0 Permutations & Combinations questions available for your Free Practice
0 Quantitative Ability questions available for your Free Practice
Practice 0 questions for Free
Scroll to Top