Question
Read the given statements, labelled Assertion (A) and
Reason (R), and select the most appropriate option with respect to them Statements: A. Deforestation is undesirable because of its heavy impact on soil erosion. R. Erosion of soil from the surface due to heavy and intense precipitation is accelerated due to the cutting of trees on a mass scale.Solution
Erosion of soil from the surface due to heavy and intense precipitation is accelerated due to the cutting of trees on a mass scale that is why deforestation is undesirable because of its heavy impact on soil erosion.
If the 5-digit number 535ab is divisible by 3, 7 and 11, then what is the value of (a²-b² + ab)?
A farmer has 1457 cows and 3055 buffaloes. He wants to graze them in minimum number of groups in such a way that each group has only one type of animal ...
Determine the unit digit of the product: 785×6194×319×1296
Sum of seven consecutive natural numbers is always divisible by which of the following number?
A certain number represents 31.25% of another number. When 150 is added to the smaller number, it becomes 50% of the larger numbe...
(5.53 – 4.07) 2/(4.07 – 3.15)(3.15 – 5.53) + (4.07 – 5.53) 2/(3.15 – 5.53)(5.53 – 4.07) + (3.15 – 5.53) 2
- Find the median of the following observations:
13, 14, 12, 15, 11, 16, 19, 10, 20, 18, 17 - Two numbers have a sum of 112. If their LCM is 420 and HCF is 6, determine the smaller number.
- When 40% of a number is added to the number itself, the result is 21 more than the original number. What is the resulting number?
- In the number 862x4, if it is divisible by 56 and x > 5, then what is the value of x?
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