Three types of tea the a,b,c costs Rs. 95/kg,100/kg and70/kg
respectively.How many kgs of each should be blended to produce
100 kg of mixture worth Rs.90/kg, given that the raveled s of
band c are equal...
Answers were Sorted based on User's Feedback
Answer / ashish mehta
a)70,15,15
b)50,25,25
c)60,20,20
d)40,30,30
Is This Answer Correct ? | 170 Yes | 27 No |
Answer / jjb
a+b+c = 100
b = c
a.95 + b.100 + c.70 = (a+b+c).90
in this system of 3 linear equations with 3 unknown values, replace c by b , since they are equal:
a = 100 -2.b
a.95 + b.170 = 9000
then:
9500 + b.(170 - 190) = 9000
or:
500 = 20.b
The correct answer is b = c = 25 kg, a = 50 kg.
Is This Answer Correct ? | 140 Yes | 9 No |
Is 100% Coverage is possible in Testing ?
What is test stratergy?
what documnets qa engineer need for starting qa?
What are the types of performance testing ?
-What do you think about unit testing? -How do you assure quality of the code you release? -How do you release software?
Can anybody give answer for WHAT IS THE MEANING OF TRANSACTION BASED TESTING WITH EXAMPLE
What are the other test cases apart from functional test cases u write. I told sanity and resgression test case.Then He asked what u cover in sanity test cases and give with example...
How to test Volume in Music System?
what is the difference between lifecycle model and v-model
what is meant by positive testing ?
When does metrics validation occur? 1. Throughout the life cycle 2. During the test 3. After the test 4. During requirements definition 5. After the final software release Justify ur answer with simple explanation.
1 Answers Olenick, Sigmar, Vidyanikethan,
what is CAPA?when is root cause analysis done?
1 Answers Ariel, Knorr-Bremse, NIIT,