Questions by nikhil

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Construct the following quadrilaterals. Parallelogram HEAR HE = 5 cm EA = 6 cm ∠R =

asked Jan 18, 2022 in 8th-maths

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State true or false. Cube of any odd number is

asked Jan 18, 2022 in 8th-maths

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A picnic is being planned in a school for Class VII. Girls are 60% of the total number of students and are 18 in number. The picnic site is 55 km from the school and the transport company is charging at the rate of Rs 12 per km. The total cost of refreshments will be Rs 4280.Can you

asked Jan 18, 2022 in 8th-maths

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Find the ratio of the following. Speed of a cycle 15 km per hour to the speed of scooter 30 km per

asked Jan 18, 2022 in 8th-maths

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72% of 25 students are good in mathematics. How many are not good in

asked Jan 18, 2022 in 8th-maths

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Sohan bought a second hand refrigerator for Rs 2,500, then spent Rs 500 on its repairs and sold it for Rs 3,300. Find his loss or gain per

asked Jan 18, 2022 in 8th-maths

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Meenu bought two fans for Rs 1200 each. She sold one at a loss of 5% and the other at a profit of 10%. Find the selling price of each. Also find out the total profit or

asked Jan 18, 2022 in 8th-maths

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A man got a 10% increase in his salary. If his new salary is Rs 1,54,000, find his original

asked Jan 18, 2022 in 8th-maths

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On Sunday 845 people went to the Zoo. On Monday only 169 people went. What is the per cent decrease in the people visiting the Zoo on

asked Jan 18, 2022 in 8th-maths

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A milkman sold two of his buffaloes for Rs 20,000 each. On one he made a gain of 5% and on the other a loss of 10%. Find his overall gain or loss. (Hint: Find CP of

asked Jan 18, 2022 in 8th-maths

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Arun bought a pair of skates at a sale where the discount given was 20%. If the amount he pays is Rs 1,600, find the marked

asked Jan 18, 2022 in 8th-maths

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Calculate the amount and compound interest on Rs 10,800 for 3 years at `12 1/2%` per annum compounded

asked Jan 18, 2022 in 8th-maths

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Fabina borrows Rs 12,500 at 12% per annum for 3 years at simple interest and Radha borrows the same amount for the same time period at 10% per annum, compounded annually. Who pays more interest and by how

asked Jan 18, 2022 in 8th-maths

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I borrowed Rs 12,000 from Jamshed at 6% per annum simple interest for 2 years. Had I borrowed this sum at 6% per annum compound interest, what extra amount would I have to

asked Jan 18, 2022 in 8th-maths

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Maria invested Rs 8,000 in a business. She would be paid interest at 5% per annum compounded annually. Find The interest for the 3rd

asked Jan 18, 2022 in 8th-maths

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The population of a place increased to 54,000 in 2003 at a rate of 5% per annum find the population in

asked Jan 18, 2022 in 8th-maths

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Identify the terms, their coefficients for each of the following expressions. `5xyz^2 – 3zy`

asked Jan 18, 2022 in 8th-maths

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Classify the following polynomials as monomials, binomials, trinomials. Whichpolynomials do not fit in any of these three categories?`x + y, 1000, x + x^2 + x^3 + x^4, 7 + y + 5x, 2y – 3y^2, 2y – 3y^2 + 4y^3, 5x – 4y + 3xy, 4z – 15z^2, ab + bc + cd + da, pqr, p^2q + pq^2, 2p +

asked Jan 18, 2022 in 8th-maths

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Add the following. a – b + ab, b – c + bc, c – a +

asked Jan 18, 2022 in 8th-maths

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Find the product of the following pairs of monomials. `– 4p, 7pq`

asked Jan 18, 2022 in 8th-maths

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