Download App

MATHEMATICAL REASONING — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSMATHEMATICAL REASONING1 Mark
MCQ
"If Deb and Sam go to the mall then it is snowing" Which statement below is logically equivalent?
  • A
    If Deb and Sam do not go to the mall then it is not snowing.
  • B
    If Deb and Sam do not go to the mall them it is snowing.
  • C
    If it is snowing then Deb and Sam go to the mall.
  • ✓
    If it is not snowing then Deb and Sam do not go to the mall.
✓

Answer

Correct option: D.
If it is not snowing then Deb and Sam do not go to the mall.
Deb and Sam go to the mall only if it is snowing which means if it is not snowing, they don't go to the mall.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MATHEMATICAL REASONING→MATHEMATICAL REASONING — all question types→MATHS STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

$(1-\sqrt{2})^{6}=$
→
A class has $175$ students. The following data shows the number of students obtaining one or more subjects. Mathematics $100$, Physics $70$, Chemistry $40$; Mathematics and Physics $30$, Mathematics and Chemistry $28$, Physics and Chemistry $23$; Mathematics, Physics and Chemistry $18$. How many students have offered Mathematics alone
→
The sum of the series $1 + 2x + 3{x^2} + 4{x^3} + .........$ upto $n$ terms is
→
Exact set of values of $a$ for which ${x^3}(x + 1) = 2(x + a)(x + 2a)$ is having four real solutions is
→
Product of slopes of common tangents to the ellipse $\frac{x^2}{32} + \frac{y^2}{8} = 1$ and parabola $y^2 = 8x$ is -
→
If the geometric mean between $a$ and $b$ is $\frac{{{a^{n + 1}} + {b^{n + 1}}}}{{{a^n} + {b^n}}}$, then the value of $n$ is
→
If ${a^{1/x}} = {b^{1/y}} = {c^{1/z}}$ and ${b^2} = ac$ then $x + z = $
→
The sum of coefficients in the expansion of ${(x + 2y + 3z)^8}$ is
→
The length of the latus-rectum of the parabola $4y^2 + 2x - 20y + 17 = 0$ is
→
The number of integral values of $m$ for which the quadratic expression, $(1 + 2m)x^2 -2(1+ 3m)x + 4(1 + m),$ $x\in R,$ is always positive, is
→