Questions · Page 2 of 2

1 Mark Question

Question 511 Mark
Find:
211.9 × 1.13
Answer
$211.9 × 1.13$
$\frac{2119}{10}\times\frac{113}{100}$
$=\frac{239447}{1000}$
$=239.447$
View full question & answer
Question 521 Mark
Divide:
0.768 by 1.6
Answer
$\frac{0.768}{1.6}$
$=\frac{768\times10}{16\times1000}$
$=\frac{7680}{16000}$
$=0.48$
View full question & answer
Question 561 Mark
Find the product:
0.45 × 10
Answer
On dividing by 100, we get,
$\frac{45}{100}\times10$
$=\frac{45}{10}$
$=4.5$
View full question & answer
Question 591 Mark
Find the product:
0.745 × 12
Answer
On dividing the decimal by 1000 and multiplying the numbers, we get,
$\frac{745}{1000}\times12$
$=\frac{8940}{1000}$
$=8.94$
View full question & answer
Question 641 Mark
Write the following as decimals:
$\frac{8}{100}$
Answer
$\frac{8}{100}$
Mark the decimal point two place from right to left,
$=\frac{8}{100}$
$=0.08$
View full question & answer
Question 651 Mark
Find:
10.05 × 1.05
Answer
$10.05 × 1.05$
$\frac{1005}{100}\times\frac{105}{100}$
$=\frac{105525}{10000}$
$=10.5525$
View full question & answer
1 Mark Question - Page 2 - Maths STD 7 Questions - Vidyadip