Download App

MATHS 1 Marks Question

Fractions · Bihar Board (BSEB) STD 7 (BSEB - English Medium). 76 questions.

Questions · Page 2 of 2

1 Marks Question

Question 511 Mark
Find the product:
$\frac{5}{8}\times1000$
Answer
$\frac{5}{8}\times1000=\frac{5\times1000}{8}=\frac{5\times125}{1}=625$
View full question & answer→
Question 521 Mark
Find the product:
$\frac{4}{9}\times\frac{15}{16}$
Answer
$\frac{4}{9}\times\frac{15}{16}=\frac{4\times15}{9\times16}=\frac{5}{3\times4}=\frac{5}{12}$
View full question & answer→
Question 531 Mark
Find the product:
$\frac{3}{5}\times\frac{7}{11}$
Answer
$\frac{3}{5}\times\frac{7}{11}=\frac{3\times7}{5\times11}=\frac{21}{55}$
View full question & answer→
Question 551 Mark
Find the product:
$9\frac{1}{2}\times1\frac{9}{19}$
Answer
$9\frac{1}{2}\times1\frac{9}{19}=\frac{19}{9}\times\frac{28}{19}$
$=\frac{19\times28}{2\times19}=\frac{1\times14}{1\times1}=14$
View full question & answer→
Question 561 Mark
Find the product:
$5\frac{5}{6}\times1\frac{5}{7}$
Answer
$5\frac{5}{6}\times1\frac{5}{7}=\frac{35}{6}\times\frac{12}{7}$
$=\frac{35\times12}{6\times7}=\frac{5\times2}{1\times1}=\frac{10}{1}=10$
View full question & answer→
Question 571 Mark
Find the product:
$4\frac{1}{8}\times2\frac{10}{11}$
Answer
$4\frac{1}{8}\times2\frac{10}{11}=\frac{33}{8}\times\frac{32}{11}$
$=\frac{33\times32}{8\times11}=\frac{3\times4}{1\times1}=\frac{12}{1}=12$
View full question & answer→
Question 581 Mark
Find the product:
$3\frac{6}{7}\times4\frac{2}{3}$
Answer
$3\frac{6}{7}\times4\frac{2}{3}=\frac{27}{7}\times\frac{14}{3}$
$=\frac{27\times14}{7\times3}=\frac{9\times2}{1}=18$
View full question & answer→
Question 591 Mark
Find the product:
$3\frac{1}{8}\times16$
Answer
$3\frac{1}{8}\times16=\frac{25}{8}\times16$
$=\frac{25\times16}{8}=\frac{25\times2}{1}=50$
View full question & answer→
Question 601 Mark
Find the product:
$2\frac{4}{15}\times12$
Answer
$2\frac{4}{15}\times12=\frac{34}{15}\times12=\frac{34\times12}{15}$
$=\frac{34\times4}{5}=\frac{136}{5}=27\frac{1}{5}$
View full question & answer→
Question 611 Mark
Find the difference:
$\frac{5}{7}-\frac{2}{7}$
Answer
$\frac{5}{7}-\frac{2}{7}=\frac{5-2}{7}=\frac{3}{7}$
View full question & answer→
Question 621 Mark
Find:
$\frac{9}{20}\text{ of a metre}$
Answer
$\frac{9}{20}\text{ of a metre}$
$=\frac{9}{20}\times100\text{cm}$
(1 metre = 100cm)
= (9 × 5)cm = 45cm.
View full question & answer→
Question 631 Mark
Find:
$\frac{7}{8}\text{ of a day}$
Answer
$\frac{7}{8}\text{ of a day}$
$=\frac{7}{8}\times24\text{ hours}$
(1 day = 24 hours)
= (7 × 3) hours = 21 hours.
View full question & answer→
Question 641 Mark
Find:
$\frac{7}{50}\text{ of a litre}$
Answer
 $\frac{7}{50}\text{ of a litre}$

$=\frac{7}{50}\times100\text{ml}$

(1 litre = 1000ml)

(7 × 20)ml = 140ml. 

View full question & answer→
Question 651 Mark
Find:
$\frac{7}{50}\text{ of }1000$
Answer
$\frac{7}{50}\text{ of }1000$
$=\frac{7}{50}\times1000=7\times20=140$
View full question & answer→
Question 661 Mark
Find:
$\frac{7}{20}\text{ of a kg}$
Answer
$\frac{7}{20}\text{ of a kg}$
$=\frac{7}{20}\times1000\text{ grams}$
(kg = 1000 grams)
= (7 × 50) grams = 350 grams.
View full question & answer→
Question 671 Mark
Find:
$\frac{6}{7}\text{ of }35 \text{ liters}$
Answer
$\frac{6}{7}\text{ of }35 \text{ liters}$
$=\Big(\frac{6}{7}\times35\Big)\text{ liters}$
$=(6\times5)\text{ liters}=30\text{ liters}$
View full question & answer→
Question 691 Mark
Find:
$\frac{5}{6}\text{ of an year}$
Answer
$\frac{5}{6}\text{ of an year}$
$=\Big(\frac{5}{6}\times12\Big)$
(1 year = 12 months)
= (5 × 2) months = 10 months.
View full question & answer→
Question 701 Mark
Find:
$\frac{5}{11}\text{ of Rs. }220$
Answer
$\frac{5}{11}\text{ of Rs. }220$
$=\text{Rs. }\Big(\frac{5}{11}\times220\Big)$
$=\text{Rs. }\times20=\text{Rs. }100$
View full question & answer→
Question 711 Mark
Find:
$\frac{4}{9}\text{ of }54 \text{ meters}$
Answer
$\frac{4}{9}\text{ of }54 \text{ meters}$
$54\Big(\frac{4}{9}\times54\Big)\text{ metres}$
$=4\times6=24\text{ metres}$
View full question & answer→
Question 721 Mark
Find:
$\frac{3}{7}\text{ of a week}$
Answer
$\frac{3}{7}\text{ of a week}$
$=\frac{3}{7}\times7\text{ day}$
(1 week = 7 day)
= 3 days.
View full question & answer→
Question 741 Mark
Find:
$\frac{3}{20}\text{ of }1020$
Answer
$\frac{3}{20}\text{ of }1020$
$=\frac{3}{20}\times1020=3\times51=153$
View full question & answer→
Question 751 Mark
Find:
$\frac{1}{6}\text{ of }\text{an hour}$
Answer
 $\frac{1}{6}\text{ of }\text{an hour}$

$=\frac{1}{6}\times60\text{ minutes}$

(1 hour = 60 minutes)

= 10 minutes 

View full question & answer→
Generate Paper FreeAll Fractions topics
1 Marks Question - Page 2 - MATHS STD 7 Questions - Vidyadip