Which of the following contraceptive methods do not correctly match with its mode of action?
$\begin{matrix} C o n t r a c e p t i v e m e t h o d & M o d e o f a c t i o n (i) V a s e c t o m y & B l o c k s s p e r m t r a n s p o r t (i i) I U C D s & P r e v e n t i m p l a n t a t i o n (i i i) O r a l p i l l s & K i l l s t h e s p e r m s (i v) C o n d o m s & P r e v e n t d e p o s i t i o n o f s e m e n i n t h e v a g i n a \end{matrix}$

(i)

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(ii)

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(iii)

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(iv)

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Solution

The correct option is C (iii)
Oral pills inhibit ovulation. These are mainly hormonal preparations which contain estrogen and progesterone. These inhibit the development of egg and ovulation by inhibiting the secretion of follicle-stimulating hormone (FSH).

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Q. Which of the following contraceptive methods do not correctly match with its mode of action?

\begin{matrix} C o n t r a c e p t i v e m e t h o d & M o d e o f a c t i o n (i) V a s e c t o m y & B l o c k s s p e r m t r a n s p o r t (i i) I U C D s & P r e v e n t i m p l a n t a t i o n (i i i) O r a l p i l l s & K i l l s t h e s p e r m s (i v) C o n d o m s & P r e v e n t d e p o s i t i o n o f s e m e n i n t h e v a g i n a \end{matrix}

Find the mode of the given data.

$\begin{matrix} C l a s s & F r e q u e n c y 0 - 5 & 200 5 - 10 & 250 10 - 15 & 225 15 - 20 & 300 20 - 25 & 275 \end{matrix}$

Find the mode of the given data.

$\begin{matrix} Class & Frequency 0 - 5 & 200 5 - 10 & 250 10 - 15 & 225 15 - 20 & 300 20 - 25 & 275 \end{matrix}$

The following data shows monthly savings of 100 families . Calculate the mode of the given frequency distribution.

$\begin{matrix} M o n t h l y s a v i n g s (R s) & N u m b e r o f f a m i l i e s 1000 - 2000 & 14 2000 - 3000 & 15 3000 - 4000 & 21 4000 - 5000 & 27 5000 - 6000 & 25 \end{matrix}$

$\begin{matrix} x_{i} & f_{i} & f_{i} x_{i} 4 & 10 & . . . . . . . . 8 & 11 & . . . . . . . . 12 & 9 & . . . . . . . . . 16 & 13 & . . . . . . . . . \sum f_{i} x_{i} = . . . . . . . . . . \end{matrix}$

Find the value of $\sum f_{i} x_{i}$ .

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Which of the following contraceptive methods do not correctly match with its mode of action? Contraceptive method Mode of action (i) VasectomyBlocks sperm transport(ii) IUCDsPrevent implantation(iii) Oral pillsKills the sperms(iv) CondomsPrevent deposition of semen in the vagina

The correct option is C (iii)Oral pills inhibit ovulation. These are mainly hormonal preparations which contain estrogen and progesterone. These inhibit the development of egg and ovulation by inhibiting the secretion of follicle-stimulating hormone (FSH).

The correct option is C (iii)
Oral pills inhibit ovulation. These are mainly hormonal preparations which contain estrogen and progesterone. These inhibit the development of egg and ovulation by inhibiting the secretion of follicle-stimulating hormone (FSH).