Download App

MODEL PAPER 2025 (BASIC) — Maths STD 10 — Question

CBSE BoardEnglish MediumSTD 10MathsMODEL PAPER 2025 (BASIC)1 Mark
MCQ
The total surface area of solid hemisphere of radius r is
  • A
    $\pi r^2$
  • B
    $2\pi r^2$
  • ✓
    $3\pi r^2$
  • D
    $4\pi r^2$
✓

Answer

Correct option: C.
$3\pi r^2$
(C) $3\pi r^2$

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 "M.C.Q (1 Marks)" from MODEL PAPER 2025 (BASIC)→MODEL PAPER 2025 (BASIC) — all question types→Maths STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

The distance between the points $(\text{a}\cos\theta+\text{b}\sin\theta,0)$ and $(0,\text{a}\sin\theta-\text{b}\cos\theta),$ is :
→
If $\alpha$ and $\beta$ are the zeroes of the polynomial $p(x)= kx ^2-30 x +45 k$ and $\alpha+\beta=\alpha \beta$, then the value of k is :
→
Directions : In the following questions, the Assertions $(A)$ and Reason $(s)\ (R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following :
Assertion : $3y^2+ 17y - 30 = 0$ have distinct roots.
Reason : The quadratic equation $ax^2+ bx + c = 0$ have distinct roots $($real roots$)$ if $D > 0$.
→
If TP and TQ are two tangents to a circle with centre O so that $\angle\text{POQ}=110^{\circ},$ then, $\angle\text{PTQ}$ is equal to:
→
The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are $12\ cm$ each. The radius of the sphere is :
→
The length of the tangent from a point $A$ at a circle, of radius $3 \ cm,$ is $4 \ cm$. The distance of $A$ from the centre of the circle is :
→
The number of real roots of the equation $x^2-3|x|+2=0$, is
→
If n is a natural number, then $9^{2 n }-4^{2 n }$ is always divisible by:
→
The remainder when the square of any prime number greater than 3 is divided by 6 , is
→
If $\alpha$ and $\beta$ are the zeroes of the polynomial $2 x^2+4 x+5$, then find the value of $\alpha^3+\beta^3$.
→