what you learnt in class 6 history chapter 1 ncert
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Explanation:
CAREER POINT SCHOOL ONLINE
TEXT BOOK EXERCISE
Subject: MATHEMATICS
Class – VIII
Chapter: 8 Percentage and its applications
EXERCISE 8.1
Q 12 Vikram got an increase of 10% in his salary. If the salary after increase was
Rs. 36355, find his salary before increase. Q 14 60% students in a school are boys. Find the total number of students in the
school if 120 are girls. Q 17 On a crossing, when the lights are on( during one cycle ), the vehicles which
cross the green light comprise 50% four wheelers, 35% two wheelers and the rest
three wheelers. If 30 three wheelers cross the light, how many four wheelers and
two wheelers cross during same period?
Q 20 The value of a car depreciates 20% every year. If after two years the price of
a car is Rs. 208000, find its original price. EXERCISE 8.2
Q 8 A shopkeeper bought wheat for Rs. 35000. Due to leakage in the godown 1/7
of the total wheat was spoiled. He sold the good wheat at a gain of 10% and the
spoiled wheat at a loss of 25%. Find his total gain or loss %. Q10 A shopkeeper buys 5 fans for Rs. 4050. He spends Rs. 50 on the
transportation, and sells them at a gain of 15%. Find the selling price of a fan. Q 14 By selling a chair for Rs. 500, Raman loses 10% . For how much should he
sell the chair so as to gain 8%.
Answer:
We need to study the past because history records the past as chain of events right till the present time. Hence, our present is shaped by events of the past. The past has a lot of effect on how the world around us exists at present. Hence, to understand the present, we must study and understand the past.
Explanation:
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