Question
Acidic soils are found
inSolution
Acidic soils are found in high rainfall areas i.e. North Eastern states where excessive rainfall leads to leaching of Ca & Mg salts making the soil acidic
The average age of A and B is 17 years. If A is to be replaced by C, the average would be 16 years. The average age of C and A is 18 years. Find the age...
The average cost of 5 chairs is Rs. 12000. The average cost decrease by 12% when one more chair is included. What is the cost price of the 6th
Average marks scored by Vineet in five subjects are 90. The average marks scored by him (excluding his highest and lowest marks) are 80 and lowest marks...
- The average of two consecutive even numbers is 71. If the smaller number is increased by 45% and the larger number is decreased by 45%, then find the diffe...
- The mean weight of 20 athletes is 70.2 kg. If weights of two athletes are excluded, the mean of the remaining becomes 69.5 kg. Calculate the average weight...
Average run scored by a batsman in first βxβ matches is 77. In next 12 matches he scored runs with an average of 90 so that his overall average incr...
- The average of βxβ numbers is 30. If 50% of the numbers are decreased by 6 and the remaining numbers are increased by 8, then find the new average of t...
The average daily income of 7 men, 11 women and 2 boys is Rs.257.50. If the average daily income of the men is Rs.10 more than that of women and the ave...
The average of six numbers is 82. When two more numbers are included, the average increases by 4. Find the average of the numbers included.
The average score of a group of 12 students in a math exam is 75. If the highest score, which is 95, is removed from the average, what will be the new a...