Question
Which of the following agroecological zone contain red
and lateritic soilsSolution
North-Eastern Hills having Warm per-humid eco-region with red and lateritic soils. Area covered North East States.
A set contains ten numbers. The average of the first six numbers is (x - 2), and the average of the last three numbers is (x + 3). The average of the en...
The average weight of five friends A, B, C, D and E is (x+8) years while the average weight of C and E is (x-8) kg. If the weight of another person F is...
Komal bought 20 kg rice for Rs 30 per kg, b kg rice for Rs 35 per kg and (b + 4) kg rice for Rs 25 per kg. She mixed all type of rice together and the a...
Average of 4 positive integers is calculated as 45. It was later found that while calculating the average, someone mistakenly entered 28 instead of 36. ...
- The average of fifty numbers is 55 while the average of first twenty-five numbers and last twenty-five numbers is 60 and 70, respectively. Find the twenty-...
The average age of 12 girls is 35 years. If the age of two more girl is added the average decreases by one and a half year. What is the sum of the age o...
The average of 7 numbers is 28. The average of first three of them is 23 and the last three of them is 42. Then the fourth number is:
Three numbers a, b and c are such that a = 120, (a + b) = 420 and (c – b) = 60. Find their average.
- The average age of (x + 1) students of a class is 20 years. If the 50 years old class teacher is also included then average age of the class gets increased...
The average cost of three chairs is Rs.12000. The average cost decrease by 18% when one more chair is included. What is the cost price of the 4th
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