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Deepak BoraNewbie

Asked: July 14, 2020In: CBSE, ICSE

Prove that : cotθ+cosecθ-1/cotθ-cosecθ+1 = 1+cosθ/sinθ

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Prove this Trigonometric identity : Read more

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Deepak BoraNewbie

Asked: July 19, 2020In: CBSE

REAL NUMBERS IMPORTANT QUESTION

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HCF and LCM of two numbers is 9 and 459 respectively. If one of the numbers is 27, find the ...Read more

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Deepak BoraNewbie

Asked: August 29, 2020In: CBSE

Two cubes each of volume 125 cm³ are joined end to end to form a solid. Find the surface area of the resulting cuboid.

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This question was asked in 2013 cbse board exam. Question from RS Aggarwal book chapter volume and surface area of ...Read more

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Deepak BoraNewbie

Asked: September 18, 2020In: CBSE, ICSE

The cost of 5 pens and 8 pencils is Rs 120, while the cost of 8 pens and 5 pencils is Rs 153. Find the cost of 1 pen and that of 1 pencil.

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This is the Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ICSE ...Read more

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AAREKHGuru

Asked: August 19, 2021In: CBSE

In a ∆ABC, AD is the bisector of ∠A, meeting side BC at D. If BD = 2.5 cm, AB = 5 cm and AC = 4.2 cm, find DC

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Question taken from RD sharma Class 10th Chapter no. 4 Chapter name:- Triangles Exercise :- 4.3 This is very basic ...Read more

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mehakNewbie

Asked: July 31, 2023In: CBSE

19. How many coins 1.75 cm in diameter and 2 mm thick must be melted to form a cuboid 11 cm x 10 cm x 7 cm?

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Explain the question using, formulas given in the chapter. Class 10th, Cbse, RD Sharma, Surface area and volumes.

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Deepak BoraNewbie

Asked: July 16, 2020In: ICSE

Mr. Sonu has a Recurring Deposit account and deposits Rs. 750 per month for 2 years if he gets Rs. 19125 at the time of maturity, find the rate of intrest.

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This question came in 2020 ICSE Board exam, this is a standard questions from Banking Chapter, where you have to ...Read more

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Prove that : cotθ+cosecθ-1/cotθ-cosecθ+1 = 1+cosθ/sinθ

REAL NUMBERS IMPORTANT QUESTION

Two cubes each of volume 125 cm³ are joined end to end to form a solid. Find the surface area of the resulting cuboid.

The cost of 5 pens and 8 pencils is Rs 120, while the cost of 8 pens and 5 pencils is Rs 153. Find the cost of 1 pen and that of 1 pencil.

In a ∆ABC, AD is the bisector of ∠A, meeting side BC at D. If BD = 2.5 cm, AB = 5 cm and AC = 4.2 cm, find DC

19. How many coins 1.75 cm in diameter and 2 mm thick must be melted to form a cuboid 11 cm x 10 cm x 7 cm?

Mr. Sonu has a Recurring Deposit account and deposits Rs. 750 per month for 2 years if he gets Rs. 19125 at the time of maturity, find the rate of intrest.