MCQ
In Roster form, we have $\phi=$ ?
- ✓{ }
- B()
- C[]
- Dnone of these
✓
Answer
Correct option: A.
{ }
A
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The smallest of the fractions $\frac{8}{13}, \frac{9}{13} \frac{10}{13}, \frac{11}{13}$ is
→In the following, a net (plan) of a dice (cube) is given. You have to fold the net along the edges in your mind. The dice which cannot be made from the given plan is :
$\frac{13}{2500}=$
→The predecessor of -13 is
A sequence goes as follows: -3, 6, -12, 24, -48, ... What is the next number in the sequence?
The price of a bicycle is reduced from ₹ 4000 to ₹ 3500. The percentage decrease in the price is:
Assertion (A) : On simplifying 5 x $4 \div 2$ - 1 , we get 20.
Reason (R) : For simplifying an expression we use DMAS rule.
→Reason (R) : For simplifying an expression we use DMAS rule.
The number 72 crores will have :
13,729 x 93 + 13,729 x 7= ?
Assertion (A) : Each diameter of a circle is its line of symmetry.
Reason (R) : A circle has an infinite number of lines of symmetry.
Reason (R) : A circle has an infinite number of lines of symmetry.