Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

A jar contains blue and green marbles The number of green marbles is 5 more than twice the number of blue if probability of drawing a blue one at random is 2/7 , how many blue and green marbles are there in the jar
Asked by manoj kumar | 23 Feb, 2013, 11:14: AM
answered-by-expert Expert Answer
Let the number of blue marbles = x
As per the question, the number of green marbles would be 2x+5
 
So, there are 10 blue marbles and 25 (obtained on solving for 2x+5) green marbles in the jar. 
Answered by | 23 Feb, 2013, 07:18: PM
CBSE 10 - Maths
Asked by sonalikalantre193 | 02 Feb, 2022, 09:54: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by kavitajasmine12345 | 02 Jan, 2022, 11:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by plaltarapur | 25 Oct, 2021, 06:56: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by shwetarai12345678910 | 12 Oct, 2020, 06:24: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by drhimasingh | 09 Mar, 2020, 11:06: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by officialmehak26 | 02 Feb, 2020, 08:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×