RD Sharma (2020, 2021) - GeniusJnr

Simplify each of the following:
7 × 109

Write the roman-numerals for each of the following:

(i) 33
(ii) 48
(iii) 76
(iv) 95

Which of the following oxides is acidic in nature?

Write the following in Roman numerals:

(i) 154
(ii) 173
(iii) 248
(iv) 319

Simplify the following:

Write the following in Roman numerals:

(i) 1008
(ii) 2718
(iii) 3906
(iv) 3794

Simplify the following:
17 × 109

Write the following in Roman numerals:

(i) 4201
(ii) 10009
(iii) 44000
(iv) 25819

Simplify the following:
16 × 108

Use the following information to answer the next question.

The given figure shows an equilateral ΔABC. AC = AD and CD = 2AD

If the perimeter of ΔBCD is 29 cm, then what is the length of the side BD?

Simplify the following:
12 × 105

Write the corresponding Hindu-Arabic numerals for each of the following:

(i) CIX
(ii) CLXXII
(iii) CCLIV
(iv) CCCXXIX