Recent questions tagged 164

Match Column - I with Column - II.

asked Jul 8, 2019 by pady_1

1 answer

The length of the tangent from (6, 8) to the circle $x^2 + y^2 = 4$ is :

asked Dec 19, 2018 by pady_1

0 answers

The maximum value of $c + 2bx - x^2$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

The locus of the $z$ in the argand plane for which $|z+1|^2 + |z-1|^2 = 4$, is a :

asked Dec 19, 2018 by pady_1

0 answers

Two functions $f : R \to R, \; g: R \to R$ are defined as follows $ f(x) = \begin{cases} 0 , & \quad \text{x } \text{ is rational}\\ 1, & \quad \text{x} \text{ is irrational} \end{cases}$ $ g(x) = \begin{cases} -1 , & \quad \text{x } \text{ is rational}\\ 0, & \quad \text{x} \text{ is irrational} \end{cases}$ Then $(fog) (\pi) + (gof)(e)$ is equal to :

asked Dec 11, 2018 by pady_1

0 answers

$\displaystyle\lim_{x \to \infty}$ $\begin{pmatrix} \frac{x^2 + 5x + 3}{x^2 + x + 2} \end{pmatrix}^x$ is :

asked Dec 11, 2018 by pady_1

0 answers

If $^nC_r$ denotes the number of combinations of $n$ things taken $r$ at a time, then the expression $^nC_{r+1} + ^nC_{r-1} + 2 \times ^nC_r$ equals :

asked Dec 11, 2018 by pady_1

0 answers

A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle, the motion of the particle takes place in a plane. It follows that

asked Nov 5, 2018 by pady_1

0 answers

Match the item given in Column I with those in Column II and select the correct option given below :

asked Aug 21, 2018 by pady_1

1 answer

A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves :

asked Aug 21, 2018 by pady_1

0 answers

A long straight wire of radius a carries a steady current $I$. The current uniformly distributed over its cross-section. The ratio of the magnetic fields $B$ and $B'$, at radial distance $\frac{a}{2}$ and $2a$ respectively, from the axis of the wire is :

asked Aug 21, 2018 by pady_1

1 answer

Two stones of masses $m$ and $2 m$ are whirled in horizontal circles, the heavier one in a radius $\frac{r}{2}$ and lighter one in radius $r$. The tangential speed of lighter stone is $n$ times that of the value of heavier stone when they experience same centripetal forces. The value of $n$ is :

asked Aug 21, 2018 by pady_1

1 answer

Assisted reproductive technology, IVF involves transfer of:

asked Aug 20, 2018 by pady_1

1 answer

Artificial insemination means :

asked Aug 20, 2018 by pady_1

1 answer

A normal - visioned man whose father was colour bilind, marries a woman whose father was also colour - blind. They have their first child as a daughter. What are the chances that this child would be colour blind

asked Aug 20, 2018 by pady_1

1 answer

Match the source gland with its respective hormone as well as the function.

asked Aug 16, 2018 by pady_1

1 answer

Which two of the following changes (a – d) usualy tend to occur in the plain dvellers when they move to high altitudes (3,500 m or more) ? (a) Increase in red blood cell size (b) Increase in red blood cell production (c) Increased breathing rate (d) Incrase in thrombocyte count Changes occurring are –

asked Jul 26, 2018 by pady_1

1 answer

Foetal ejection reflex in human female is induced by

asked Jul 26, 2018 by pady_1

1 answer

Cornea transplant in humans is almost never rejected. This is because:

asked Jul 26, 2018 by pady_1

1 answer

In which one of the following the BOD (Biochemical Oxygen Demand) of sewage (S), distillery effluent (DE), paper mill effluent (PE) and sugar mill effluent (SE) have been arranged in ascending order ?

asked Jul 26, 2018 by pady_1

2 answers

Sertoli cells are regulated by the pituitary hormone known as-

asked Jul 25, 2018 by pady_1

1 answer

A woman with normal vision, but whose father was colour bind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. This boy -

asked Jul 24, 2018 by pady_1

1 answer

Duodenum has characteristic Brunner's glands which secrete two hormones called -

asked Jul 24, 2018 by pady_1

2 answers

Differentiation of shoot is controlled by : -

asked Jul 24, 2018 by pady_1

2 answers

In Photosynthesis energy from light reaction to dark reaction is transferred in the form of : -

asked Jul 23, 2018 by pady_1

1 answer

Types of RNA polymerase required in nucleus for RNA synthesis : -

asked Jul 20, 2018 by pady_1

2 answers

In ferns, Meiosis takes place at the time of :

asked Jul 20, 2018 by pady_1

1 answer

Difference between eukaryotes and prokaryotes:

asked Jun 15, 2018 by pady_1

1 answer

Cole biked 8.5 kilometres on Thursday and 7.6 kilometres on Friday. How far did Cole bike in all on Thursday and Friday?

asked Dec 31, 2015 by pady_1

1 answer

Ask Questions, Get Answers

Match Column - I with Column - II.

The length of the tangent from (6, 8) to the circle $x^2 + y^2 = 4$ is :

The maximum value of $c + 2bx - x^2$ is equal to :

The locus of the $z$ in the argand plane for which $|z+1|^2 + |z-1|^2 = 4$, is a :

$\displaystyle\lim_{x \to \infty}$ $\begin{pmatrix} \frac{x^2 + 5x + 3}{x^2 + x + 2} \end{pmatrix}^x$ is :

If $^nC_r$ denotes the number of combinations of $n$ things taken $r$ at a time, then the expression $^nC_{r+1} + ^nC_{r-1} + 2 \times ^nC_r$ equals :

A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle, the motion of the particle takes place in a plane. It follows that

Match the item given in Column I with those in Column II and select the correct option given below : <br>

A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves :

A long straight wire of radius a carries a steady current $I$. The current uniformly distributed over its cross-section. The ratio of the magnetic fields $B$ and $B'$, at radial distance $\frac{a}{2}$ and $2a$ respectively, from the axis of the wire is :

Two stones of masses $m$ and $2 m$ are whirled in horizontal circles, the heavier one in a radius $\frac{r}{2}$ and lighter one in radius $r$. The tangential speed of lighter stone is $n$ times that of the value of heavier stone when they experience same centripetal forces. The value of $n$ is :

Assisted reproductive technology, IVF involves transfer of:

Artificial insemination means :

A normal - visioned man whose father was colour bilind, marries a woman whose father was also colour - blind. They have their first child as a daughter. What are the chances that this child would be colour blind

Match the source gland with its respective hormone as well as the function. <br>

Foetal ejection reflex in human female is induced by

Cornea transplant in humans is almost never rejected. This is because:

In which one of the following the BOD (Biochemical Oxygen Demand) of sewage (S), distillery effluent (DE), paper mill effluent (PE) and sugar mill effluent (SE) have been arranged in ascending order ?

Sertoli cells are regulated by the pituitary hormone known as-

A woman with normal vision, but whose father was colour bind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. This boy -

Duodenum has characteristic Brunner's glands which secrete two hormones called -

Differentiation of shoot is controlled by : -

In Photosynthesis energy from light reaction to dark reaction is transferred in the form of : -

Types of RNA polymerase required in nucleus for RNA synthesis : -

In ferns, Meiosis takes place at the time of :

Difference between eukaryotes and prokaryotes:

Cole biked 8.5 kilometres on Thursday and 7.6 kilometres on Friday. How far did Cole bike in all on Thursday and Friday?