The distance between the lines 3x + 4y = 9 and 6x + 8y =15 is
1) 3/2 2) 3/10 3) 6 4) None of these Solution: Given 3x + 4y = 9 …(i) and 6x... View Article
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The locus of a point so that sum of its distance from two given perpendicular lines is equal to 2 units in the first quadrant, is
1) x + y + 2 = 0 2) x + y = 0 3) x + y = 2... View Article
The triangle formed by x2 – 9y2 = 0 and x = 4 is
1) Isosceles 2) Equilateral 3) Right-angled 4) None of these Solution: Given x2 – 9y2 = 0 => x2 –... View Article
The area of the triangle formed by the line x sin ? + y cos ? = sin 2? and the coordinates axes is
1) sin 2α 2) cos 2α 3) 2 sin 2α 4) 2 cos 2α Solution: Given x sin α +... View Article
Two lines are drawn through (3,4), each of which makes an angle of 45o with the line x – y = 2, then the area of the triangle formed by these lines is
1) 9 2) 9/2 3) 2 4) 2/9 Solution: The slope of line x – y = 2 is 1.... View Article
The equation to the sides of a triangle are x – 3y = 0, 4x + 3y = 5 and 3x + y = 0. Then line 3x – 4y = 0 passes through
1) The incentre 2) The centroid 3) The circumcentre 4) The orthocentre of the triangle Solution: Let line L1: x... View Article
17 Mar 2021: PIB Summary & Analysis
March 17th, 2021, PIB:- Download PDF Here TABLE OF CONTENTS 1. International Conference on Disaster Resilient Infrastructure 2. Har Medh... View Article
How Many Trimesters Are There In Human Pregnancy?
A human pregnancy has three trimesters: First Trimester (0 to 13 Weeks) Second Trimester (14 to 26 Weeks) Third Trimester... View Article
What Is The Time Span Of Human Gestation?
The average time span of human gestation ranges from 270 days to 280 or 36 weeks. Also Refer: Does Low... View Article
What Is LH Surge?
LH surge initiates the beginning of ovulation and the fertile period. The LH surge begins around 36 hours before ovulation... View Article
How Many Sperm Cells Are There In An Average Human Ejaculation?
On average, a fertile male human releases 200 to 300 million sperm cells in a single ejaculation. Also Refer: Which... View Article
What Is The Function Of FSH In Male?
FSH – Follicle-stimulating hormone. It is a gonadotropin or a glycoprotein polypeptide hormone, which helps control the production of sperm... View Article
What Is Female Accessory Duct?
The female accessory duct includes the oviduct, uterus and vagina. These accessory ducts are involved in the process of reproduction.... View Article
What Is Glans?
The enlarged vascular tissues present at the tip of the penis is known as glans or glans penis. Also Refer:... View Article
What Is Spermatogonium?
Spermatogonium is an undifferentiated male germ cell, which undergoes spermatogenesis to produce matured spermatozoa. This process occurs in the seminiferous... View Article
What Is Artificial Insemination?
The term artificial insemination refers to the transfer of sperms into the female genital tract or vagina. This treatment is... View Article
What Is Double Fertilization?
The fusion of one male gamete with the egg nucleus and the second male gamete with the secondary nucleus or... View Article
What Is Emasculation?
Emasculation is defined as the artificial process of removal of anthers from bisexual flowers without affecting the pistil – the... View Article
What Is Polyembryony?
The condition in which a single egg develops into two or more embryos is termed polyembryony. There are two different... View Article
Is Groundnut A Dried Fruit?
Yes. The groundnut, also known as the peanut, is an example of dried fruit. These fruits have a dry pericarp... View Article
