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deepaksoniGuru

Asked: April 15, 2021In: ICSE

Question 14. The length of the direct common tangent to two circles of radii 12 cm and 4 cm is 15 cm. Calculate the distance between their centres

This is the basic and conceptual question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 We ...Read more

deepaksoniGuru

Asked: June 30, 2021In: CBSE

Question 30. The sum of the first 7 terms of an A.P. is 63 and the sum of its next 7 terms is 161. Find the 28th term of this A.P.

One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

A train covered a certain distance at a uniform speed. If the train would have been 10 km/h faster, it would have taken 2 hours less than the scheduled time. And, if the train were slower by 10 km/h; it would have taken 3 hours more than the scheduled time. Find the distance covered by the train. Q.3

How i solve this optional chapter question, of exercise 3.7 in easiest way . I think it is also an ...Read more

AnilSinghBoraGuru

Asked: March 21, 2022In: CBSE

Two dice are thrown at the same time. Find the probability of getting: (i) Same number on both dice (ii) Different number on the both dice.

First of all please tell me how to find the total number of outcomes when two dices are thrown simultaneously. ...Read more

Deepak BoraNewbie

Asked: July 30, 2020In: CBSE

In the formula 𝑥 = 𝑎 + ( ∑ 𝑓𝑖𝑢𝑖 / ∑ 𝑓𝑖 ) × ℎ , 𝑢𝑖 = ‘ _______________’

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number – 30/5/1 Fill in the blanksRead more

Deepak BoraNewbie

Asked: September 20, 2020In: ICSE

If the line x – 4y – 6 = 0 is the perpendicular bisector of the line segment PQ and the co-ordinates of P are (1, 3), find the co-ordinates of Q.

This question is Based on Equation of a Straight Line Chapter of M.L Aggarwal book for ICSE BOARD for class ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

A car covers a distance of 400 km at a certain speed. Had the speed been 12 km/h more, the time taken for the journey would have been 1 hour 40 minutes less. Find the original speed of the car.

This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

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Question 14. The length of the direct common tangent to two circles of radii 12 cm and 4 cm is 15 cm. Calculate the distance between their centres

Question 30. The sum of the first 7 terms of an A.P. is 63 and the sum of its next 7 terms is 161. Find the 28th term of this A.P.

Two dice are thrown at the same time. Find the probability of getting: (i) Same number on both dice (ii) Different number on the both dice.

In the formula 𝑥 = 𝑎 + ( ∑ 𝑓𝑖𝑢𝑖 / ∑ 𝑓𝑖 ) × ℎ , 𝑢𝑖 = ‘ _______________’

If the line x – 4y – 6 = 0 is the perpendicular bisector of the line segment PQ and the co-ordinates of P are (1, 3), find the co-ordinates of Q.

A car covers a distance of 400 km at a certain speed. Had the speed been 12 km/h more, the time taken for the journey would have been 1 hour 40 minutes less. Find the original speed of the car.