RS Aggarwal (2020, 2021) - GeniusJnr

Write the numeral for each of the following numbers:
(i) Nine thousand eighteen
(ii) Fifty-four thousand seventy-three
(iii) Three lakh two thousand five hundred six
(iv) Twenty lakh ten thousand eight
(v) Six crore five lakh fifty-seven
(vi) Two crore two lakh two thousand two hundred two
(vii) Twelve crore twelve lakh twelve thousand twelve
(viii) Fifteen crore fifty lakh twenty thousand sixty-eight

Evaluate:

(i) 15 + (−8)
(ii) (−16) + 9
(iii) (−7) + (−23)
(iv) (−32) + 47
(v) 53 + (−26)
(vi) (−48) + (−36)

Use the following information to answer the next question.

The process of producing milk towards the end of pregnancy to provide nourishment for the developing new-born baby is known as ____i____. The hormone involved in the process is____ii____.

The information in which alternative completes the given statements?

What do you mean by Euclid's division algorithm.

Is zero a rational number? Justify.

Fill in each of the following boxes with the correct symbol > or <:
$1003467 \boxed{ } 987965$

Multiply:

(i) 16 by 9
(ii) 18 by − 6
(iii) 36 by − 11
(iv) − 28 by 14
(v) − 53 by 18
(vi) − 35 by 0
(vii) 0 by − 23
(viii) − 16 by − 12
(ix) − 105 by − 8
(x) − 36 by − 50
(xi) − 28 by − 1
(xii) 25 by − 11

Represent each of the following numbers on the number line:
(i) $\frac{1}{3}$
(ii) $\frac{2}{7}$
(iii) $1\frac{3}{4}$

(iv) $2\frac{2}{5}$

(v) $3\frac{1}{2}$

(vi) $5\frac{5}{7}$

(vii) $4\frac{2}{3}$

(viii) 8

Write actual division, find which of the following rational numbers are terminating decimals.
(i) $\frac{13}{80}$

(ii) $\frac{7}{24}$

(iii) $\frac{5}{12}$

(iv) $\frac{31}{375}$

(v) $\frac{16}{125}$

Express 429 as a product of its prime factors.

The number of persons who visited the holy shrine of Mata Vaishno Devi during last two consecutive years was 13789509 and 12976498 respectively. How many persons visited the shrine during these two years?

Divide:

(i) 65 by −13
(ii) −84 by 12
(iii) −76 by 19
(iv) −132 by 12
(v) −150 by 25
(vi) −72 by −18
(vii) −105 by −21
(viii) −36 by −1
(ix) 0 by −31
(x) −63 by 63
(xi) −23 by −23
(xii) −8 by 1