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Simplify: `((9) xx 27 xx t^4)/((3)^(-2) xx (3)^4 xx
asked
Jan 17, 2022
in
8th-maths
by
vaibhav
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1.7k
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marks3
chapter8
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A shirt with marked price Rs 800 was sold at Rs 680. The rate of discount allowed on the shirt
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Jan 17, 2022
in
8th-maths
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uday
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1.6k
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marks1
chapter9
#mcq
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Rs 1600 lent at a compound interest of 5% per annum, compounded half yearly for one year will amount
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Jan 17, 2022
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8th-maths
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krutika
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1.7k
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marks1
chapter9
#mcq
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The marked price of an article is Rs 80 and it is sold at Rs 76, then the discount rate
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Jan 17, 2022
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8th-maths
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nikhil
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1.8k
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marks1
chapter9
#mcq
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A bought a tape recorder for Rs 8,000 and sold it to B. B in turn sold it to C, each earning a profit of 20%. Which of the following is
asked
Jan 17, 2022
in
8th-maths
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nikhil
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1.8k
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marks1
chapter9
#mcq
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A sum is taken for two years at 16% p.a. If interest is compounded after every three months, the number of times for which interest is charged in 2 years
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Jan 17, 2022
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8th-maths
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1.8k
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marks1
chapter9
#mcq
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The time period after which the interest is added each time to form a new principal is called the
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Jan 17, 2022
in
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Arun
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1.7k
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marks1
chapter9
#fib
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_________ expenses are the additional expenses incurred by a buyer for an item over and above its cost of
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Jan 17, 2022
in
8th-maths
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yogita
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1.8k
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marks1
chapter9
#fib
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Percentages are _________ to fractions with _________ equal to
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Jan 17, 2022
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vaibhav
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1.7k
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marks1
chapter9
#fib
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Abida bought 100 pens at the rate of Rs 3.50 per pen and pays a sales tax of 4%. The total amount paid by Abida is
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Jan 17, 2022
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8th-maths
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nikhil
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1.8k
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marks1
chapter9
#fib
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2500 is greater than 500 by
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Jan 17, 2022
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sumit
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1.6k
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marks1
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Four times a number is a _________ % increase in the
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Jan 17, 2022
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sumit
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1.6k
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marks1
chapter9
#fib
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To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be
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Jan 17, 2022
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purvi
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1.8k
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marks1
chapter9
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The cost of a book marked at Rs 190 after paying a sales tax of 2% is Rs
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Jan 17, 2022
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vaibhav
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1.7k
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marks1
chapter9
#tnf
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A watch worth Rs 5400 is offered for sale at Rs 4,500. What per cent discount is offered during the
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Jan 17, 2022
in
8th-maths
by
vaibhav
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1.7k
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marks2
chapter9
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Jyotsana bought a product for Rs 3,155 including 4.5% sales tax. Find the price before tax was
asked
Jan 17, 2022
in
8th-maths
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uday
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1.6k
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marks2
chapter9
#sub
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In Delhi University, in the year 2009 – 10, 49,000 seats were available for admission to various courses at graduation level. Out of these 28,200 seats were for the students of General Category while 7,400 seats were reserved for SC and 3,700 seats for ST. Find the per centage of seats available for
asked
Jan 17, 2022
in
8th-maths
by
krutika
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1.7k
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marks2
chapter9
#sub
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In Delhi University, in the year 2009 – 10, 49,000 seats were available for admission to various courses at graduation level. Out of these 28,200 seats were for the students of General Category while 7,400 seats were reserved for SC and 3,700 seats for ST. Find the per centage of seats available for
asked
Jan 17, 2022
in
8th-maths
by
sumit
(
1.6k
points)
marks2
chapter9
#sub
0
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Prachi bought medicines from a medical store as prescribed by her doctor for Rs 36.40 including 4% VAT. Find the price before VAT was
asked
Jan 17, 2022
in
8th-maths
by
nishit
(
1.8k
points)
marks2
chapter9
#sub
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Devangi’s phone subscription charges for the period 17-02-09 to 16-03-09 were as follows : Period Amount (in Rs) Service Tax % 17-02-09 to 23-02-09 199.75 12 24-02-09 to 16-03-09 599.25 10 Find the final bill amount if 3% education cess was also charged on service
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Jan 17, 2022
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nikhil
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1.8k
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marks2
chapter9
#sub
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