Class 11-commerce RD SHARMA Solutions Maths Chapter 31: Mathematical Reasoning
Ex. 31.1
Ex. 31.2
Ex. 31.3
Ex. 31.4
Ex. 31.5
Ex. 31.6
Mathematical Reasoning Exercise Ex. 31.1
Solution 1(i)
Solution 1(ii)
Solution 1(iii)
Solution 1(iv)
Solution 1(v)
Solution 1(vi)
Solution 1(vii)
Solution 1(viii)
Solution 1(ix)
It is not a statement.
The sentence “This sentence is a statement.” cannot be assigned a truth value of either true or false, because either assignment contradicts the sense of the sentence.
Solution 1(x)
Solution 1(xi)
Solution 1(xii)
Solution 1(xiii)
Solution 1(xiv)
Solution 1(xv)
Solution 1(xvi)
Solution 2
Mathematical Reasoning Exercise Ex. 31.2
Solution 1
Solution 2
Solution 3
Solution 4
Solution 5
Mathematical Reasoning Exercise Ex. 31.3
Solution 1
Solution 2
Solution 3
Solution 4
Mathematical Reasoning Exercise Ex. 31.4
Solution 1
Solution 2
Mathematical Reasoning Exercise Ex. 31.5
Solution 1
Solution 2
Solution 3
Solution 4
Mathematical Reasoning Exercise Ex. 31.6
Solution 1(i)
Solution 1(ii)
Solution 1(iii)
Solution 2(i)
Solution 2(ii)
Solution 3
Solution 4
Solution 5
Solution 6
Solution 7
Solution 8
