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The standard form for 0.000037 is `3.7 xx

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Large numbers can be expressed in the standard form by using positive

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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The cells of a bacteria double in every 30 minutes. A scientist begins with a single cell. How many cells will be there after (a) 12 hours (b) 24

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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The left column of the chart lists the lengths of input pieces of ribbon. Stretching machines are listed across the top. The other entries are the outputs for sending the input ribbon from that row through the machine from that column. Copy and complete the chart.

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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When the interest is compounded half yearly, the number of conversion periods in a year is

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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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 by purvi (1.8k points)

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If amount on the principal of Rs 6,000 is written as 6000 `(1+5/100)^3` and compound interest payable half yearly, then rate of interest p.a. is _________ and time in years is

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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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

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Three times a number is 200% increase in the number, then one-third of the same number is 200% decrease in the

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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If the discount of Rs y is available on the marked price of Rs x, then the discount percent is `x/y ´100

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Selling price of 9 articles is equal to the cost price of 15 articles. In this transaction there is profit of `66 2/3

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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In case of loss, C.P. = `(100 xx S.P.)/(100 +

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Ayesha announced a festival discount of 25% on all the items in her mobile phone shop. Ramandeep bought a mobile phone for himself. He got a discount of Rs 1,960. What was the marked price of the mobile

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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If the price of petrol, diesel and LPG is slashed as follows: Fuel Old prices/litre (in Rs) New price/litre (in Rs) % Decrease Petrol / LDiesel / LLPG/14.2kg 45.6232.86304.70 40.6230.86279.70 ______________________________ Complete the above

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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How much more per cent seats were won by X as compared to Y in Assembly Election in the state based on the data given below. Party Won(out of 294) XYZW 1581051813

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Ashima sold two coolers for Rs 3,990 each. On selling one cooler she gained 5% and on selling the the other she suffered a loss of 5%. Find her overall gain or loss % in whole

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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What price should a shopkeeper mark on an article that costs him Rs 600 to gain 20%, after allowing a discount of

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Rahim borrowed Rs 10,24,000 from a bank for one year. If the bank charges interest of 5% per annum, compounded half-yearly, what amount will he have to pay after the given time period. Also, find the interest paid by

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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During school hours, Neha finished 73% of her homework and Minakshi completed 5/8 of her homework. Who must finish a greater per cent of

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Side of a rhombus and its perimeter are in ______

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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