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Recent questions tagged 198

If $\overrightarrow{\alpha}$ and $\overrightarrow{\beta}$ are non zero and different vector such that $|\overrightarrow{\alpha} + \overrightarrow{\beta}| = |\overrightarrow{\beta} - \overrightarrow{\alpha}|$, then the angle between $\overrightarrow{\alpha} $ and $\overrightarrow{\beta}$ is :

asked Dec 19, 2018 by pady_1

1 answer

$\displaystyle \lim_{n \to \infty} \displaystyle\sum_{r=1}^{n} (\frac{1}{n}) \frac{\sqrt{n+r}}{n-r} $ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

If the points $(1,2)$ and $(3,4)$ were to be on the same side of the line $3x -5y +a =0$, then:

asked Dec 19, 2018 by pady_1

0 answers

In a triangle $ABC, \; \frac{a}{b^2-c^2} + \frac{c}{b^2-a^2} = 0$, then $B$ is equal to :

asked Dec 11, 2018 by pady_1

0 answers

The radius of the circle passing through the foci of the ellipse $\frac{x^2}{16} +\frac{y^2}{9} = 1$ and having its centre at $(0, 3)$, is :

asked Dec 11, 2018 by pady_1

0 answers

A square of side $a$ lies above the $x$-axis and has one vertex at the origin. The side passing through the origin makes an angle $\alpha ( 0 < \alpha < \frac{\pi}{4})$ with the positive direction of $x$-axis. The equation of its diagonal not passing through the origin is :

asked Dec 11, 2018 by pady_1

1 answer

An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If the length and radii of the wires are in the ratio of 4/3 and 2/3, then the ratio of the currents passing through the wire will be

asked Nov 5, 2018 by pady_1

0 answers

The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the ones categorised as :

asked Aug 20, 2018 by pady_1

1 answer

The most common substrate used in distilleries for the production of ethanol is :

asked Aug 16, 2018 by pady_1

1 answer

The part of Fallopian tube closest to the voary is

asked Jul 26, 2018 by pady_1

1 answer

There is no DNA in :

asked Jul 26, 2018 by pady_1

2 answers

Importance of day length in flowering of plants was first shown in:

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is a viral disease of poultry ?

asked Jul 26, 2018 by pady_1

2 answers

Two common characters found in centipede, cockroach, and crab are-

asked Jul 25, 2018 by pady_1

0 answers

A person is undergoing prolonged fasting. His urine will be found to contain abnormal quantities of -

asked Jul 24, 2018 by pady_1

1 answer

Phenetic classification of organisms is based on:-

asked Jul 24, 2018 by pady_1

0 answers

Genetic Map is one that : -

asked Jul 24, 2018 by pady_1

0 answers

Which of the following reunites the exon segments after RNA splicing : -

asked Jul 23, 2018 by pady_1

1 answer

During regeneration, modification of an organ to other organ is known as : -

asked Jul 20, 2018 by pady_1

1 answer

Stored food in fungi :

asked Jul 20, 2018 by pady_1

1 answer

Two opposite forces operate in the growth and development of every population. One of them related to the ability to reproduce at a given rate. The force opposite to it is called :

asked Jun 15, 2018 by pady_1

1 answer

What do you get when you add the following decimals: 434.27, 44.84, 0.77?

asked Dec 31, 2015 by pady_1

0 answers

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