Learn
QUESTION
Q
There are 4 boxes colored red, yellow, green and blue. If 2 boxes are selected, how many combinations are there for at...
Solution
The total number of combinations in which at least one green box is selected = 3The total number of combinations in which at least one red...
Register & Unlock access to Prep for free
Solution
.hez-title-solution{display: none;}
Keynote
#hez-keynote-title{display: none;}
Study the information and answer the following questions A, B, C, D, E, G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favourite subject namely History, Civics, English, Marathi, Hindi, Maths and…
|||
0
Permutations & Combinations questions available for your Free Practice
0
Quantitative Ability questions available for your Free Practice
Practice
0
questions for Free
