debangshi das
from
Springdale High School, Kalyani
Subject :IMO Class : Class 3
Adil, Janak and Rohit gained 59 points in a game. Adil gained 2 points more than Janak. Rohit gained 9/5 of the points gained by Janak.
How many points did Adil gain?
A10
B17
C20
D22
how to solve this
Ans 2:
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Riddhiraj Saha
from
St. Xeviers Institution , Panihati, Kolkata
Class : Class 8
how will i solve this problem?
Ans 3:
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sklogic
from
SSM School, Chennai
Class : Class 3
Let Janak points = J |
Adil A = J + 2 |
Rohit R = (9/5) * J |
Adil + Janak + Rohit = 59 |
A + J + R = 59 |
Replace as above |
(J + 2) + J + (9/5)*J = 59 |
2J + 2 + 9J/5 = 59 |
To remove 5 in denominator, multiply entire equation by 5 |
10J + 10 + 9J = 295 |
19J = 295 - 10 |
19J = 285 |
J = 15 |
Hence Janak's points = 15 |
=> Adil = J + 2 = 17 points |
Ans 5:
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Ans 6:
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Sai Lakshmi Rao
from
Maneckji Cooper Education Trust, Mumbai
Class : Class 4
Shouldnt it be 15? The equation is (X 2) X [(9/5)X] = 59