Put the appropriate symbol (<, >) in each of the following boxes: 102394      (     )  99887      2507324    (     )  2517324 3572014    (     )  10253104 47983505  (     )  47894012

If A={0,1,2,3,4,5,6,7,8,9, 10} , then insert the appropriate symbol in or\ !in in each of the following blank spaces: 4...A ii. 12...A -4...A iv. 9...A 0...A vi. -2...A

Compare the fractions given below and put appropriate symbol ( or =) in the box. 3/(10)square2/(6)

Compare the fractions given below and put appropriate symbol ( or =) in the box. 5/(9)square3/(8)

Compare the fractions given below and put appropriate symbol (lt, gt or =) in the box. 1/(6)square3/(4)

Compare the fractions given below and put appropriate symbol (lt, gt or =) in the box. 1/(3)square2/(4)

Compare the fractions given below and put appropriate symbol (lt, gt or =) in the box. 2/(5)square2/(9)

Compare the fractions given below and put appropriate symbol (lt, gt or =) in the box. 1/(3)square1/(5)

The figure given below represents the female reproductive system of a mammal. Parts indicated by the guidelines A to D are as follows: (A) Uterus (B) Fallopian tube (oviduct) (C) Ovary (D) Vagina (a) Give appropriate terms for each of the following: (i) The onset of reproductive phase in a young female. (ii) Rupture of follicle and release of ovum from the ovary (iii) Monthly discharge of blood and disintegrated tissues in human female. (iv) Process of fusion of ovum and sperm. (v) Fixing of developing zygote on the uterine wall. (vi) The permanent stoppage of menstruation at about the age of 45 years in a female. (b) State the functions of the (0) Placenta (ii) Amniotic fluid. [ICSE 2004, 2015] (c) Using the symbol "X' indicates the region in the diagram where fertilisation occurs.[ICSE 2004)

Write each of the following statement by using appropriate grouping symbols: (a) The sum of x+y\ a n d\ 2x y-3x+2y is subtracted from x y-x+ydot (b) The subtraction of x+y-3 from 3x-2y+9 is subtracted from the sum of 4x+3y-9 and 2x-y+zdot (c) The subtraction of y-1\ from x is added to 3y and its difference from y\ is subtracted from xdot

Write each of the following statement by using appropriate grouping symbols: The sum of a-b and 3a-2b+5 is subtracted from 4a+2b-7. Three times the sum of 2x+y-{5-(x-3y)} and 7x-4y+3 is subtracted from 3x-4y+7. The subtraction of x^2-y^2+4x y from 2x^2+y^2-3x y is added to 9x^2-3y^2-x ydot