Question

Q1) Choose the correct option
(1) The place value of 2 in 121523
(a) 200
b) 2000
c) 20
(11) Roman numeral for 19 is
(a) XXI
b) XIX
C) IXX
(III) 9 x 900 =
(a) 8100
b) 88100
c) 8000
(IV) 410 = 10 =
(a)40
b) 41
c) 400
(V) The best estimate for 425 - 135 is
(a) 200
b) 400
c) 300​

Answer 1

Answer:

(c) 20

(b) XlX

(a) 8100

(a) 40

(d) 290

Answer 2

Answer:

1. ( C ) 20 ( the first 2 is at 20000 and the second is at 20 and the option given does not satisfy with the first 2 so and is 20 )
2. ( B ) xlx ( the first x stands for ten and then line behind it represents one and it is placed ahead of the set x so it is contained as 9 so at the and 10 +9 =19 )
3. ( B ) 41 ( 410 is divided by 10 so the answer would be 41 [ 410 /10 = 41 ]
4. ( A ) 200 ( after doing ever step and the correct method the size of the no. will be [ 50 , 100 , 200 and 500 ] so the option satisfies be option A 200 )