Question
The average of 7 numbers is 55. If the first 4 numbers
are 48, 62, 135 and 74, then what will be the average of the remaining numbers?Solution
The correct answer is A
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Quantity I : The rate at which the train must run to reduce the time to 30 minutes. A train takes 40 minutes for a journey if it runs at 72 km/hr.
...Quantity I: A student multiplied a number by 3/5 instead of 5/3 . What is the % error in the calculation?
Quantity II: The population of a town i...
What will be the age of A after 4 years?
Quantity I: The ratio between the present ages of A and B is 5:8 respectively and B is 9 years elder tha...
In the question, two quantities I and II are given. You have to solve both the quantities to establish the correct relation between Quantity-I and Quant...
Quantity I: The speed of a boat in still water is 12 km/hr. It takes 4.5 hours to travel 24 km downstream and return. What is the speed of the stream?
A alone can complete the work in 36 days. B’s efficiency is double that of A, and C’s efficiency is half of B’s efficiency. A and B start the work...
Quantity I. value of m is 5/6 of x. Given that x - √576 = 0
Quantity II. Value of y in √15 y - 5 = 25
Two quantities are given as Quantity I and Quantity II. You have to determine the relationship between them and give ...
Quantity I: An amount is to be distributed among A, B, and C in the ratio 1:3:2 respectively, but was erroneously distributed in the ratio 2:7:9 due to...
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