Question
You can protect sensitive data from prying eyes using
______Solution
The correct answer is D
In a batch of 36 students, the average age is 25 years. Later, 6 new students join the batch and the average age of the entire class drops by 1.5 years....
In a class of 35 students, the average marks is 72. The average marks of the boys is 75 and that of the girls is 68. Later, 5 new boys join the class. A...
There are 15 natural numbers whose average is 30.6. The average of the first 8 numbers is 28, and the average of the last 8 numbers is 33. Find the eigh...
A and B started a business investing Rs. 1500 for βxβ months and Rs. 1800 for 10 months, respectively. Out of total profit of Rs. 5000, profit shar...
The average weight of 10 books is 5 kg. If 6 new books are added, the new average increases by 3 kg. What will be the average weight of the 6 new books?
Find the average of five numbers a, b, c, d and e such that b = 20, and a is 20% more than that of ‘b’. ‘c’ is 10 less than &ls...
The average weight of βxβ persons is 50 kg. The average weight of (x β 15) women is 40 kg, the average weight of (x β 20) children is 35 kg, and...
- The average value of the property of Arjun, Bhavna and Deepak is Rs. 78 lacs. The value of the property of Arjun is Rs. 20 lacs less than the value of Bhav...
- The earnings of βPβ, βQβ and βRβ are in the ratio 6:9:10 respectively. The average income of the three is Rs. 12,000. If βPβ, βQβ and οΏ½...
The average of 10 observations is 46. It was realized later that an observation was misread as 42 in place of 142. The correct average is:
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