RS Aggrawal (2020, 2021) - GeniusJnr

Find the estimated quotient for each of the following:
87 ÷ 28

Find a rational number between $\frac{1}{4} \mathrm{and} \frac{1}{3}.$

Write the rationalising factor of the denominator in $\frac{1}{\sqrt{2}+\sqrt{3}}$.

Express each of the following as a Roman numeral:
(i) 2
(ii) 8
(iii) 14
(iv) 29
(v) 36
(vi) 43
(vii) 54
(viii) 61
(ix) 73
(x) 81
(xi) 91
(xii) 95
(xiii) 99
(xiv) 105
(xv) 114

From a rope 11 m long, two pieces of lengths $2\frac{3}{5}\mathrm{m} \mathrm{and} 3\frac{3}{10}\mathrm{m}$ are cut off. What is the length of the remaining rope?

Use the following information to answer the next question.

The theoretical probability of team A winning a baseball match is 0.23.

The theoretical probability of the opponents of team A winning the match, provided that the match does not end in a tie, is

Mark against the correct answer
The place value of 6 in the numeral 48632950 is
(a) 6
(b) 632950
(c) 600000
(d) 486

Use the following information to answer the next question.

Decomposition of dinitrogen pentoxide takes place as The reaction follows a three step mechanism.

Which of the following steps is not a part of the mechanism followed by the given reaction?

Write each of the following numerals in words:
(i) 16, 06, 23, 708
(ii) 14, 23, 08, 915

The sum of two integers is −12. If one of them is 43, find the other.

Use the following information to answer the next question.

The DNA replication is ____i____on template strand with polarity 5’ →3’. It is because ____ii____enzyme adds nucleotides only at 5’ → 3’ direction of the primer.

The information in which alternative completes the given statement?

Find the estimated quotient for each of the following:
83 ÷ 17