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Home /Doubts and Solutions

Free Doubts and Solutions

CBSE - XI Science - Physics

A plane is inclined at angle of 30degree with the horizontal . Calculate the component of vector 10k^ perpendicular to this plane. Consider the z direction is vertically upwards.

Asked by kkdmmdsd 7th December 2019, 4:00 PM
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CBSE - VII - Science - Electric Current and its Effects

What is the live and neutral wire  

Asked by vg2134414 7th December 2019, 11:51 AM
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ICSE - IX - Mathematics

2cos²Ø+sinØ-2=0 find value of Ø

Asked by gogobarcasajal 7th December 2019, 11:00 AM
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Maharashtra - X - Mathematics

Prove- If the diagonals of a cyclic quadrilateral are perpendicular to each other show that the line passing through the point of intersection of diagonals and mid point of a side is perpendicular to the opposite side.

Asked by Ampra1952 7th December 2019, 10:22 AM
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ICSE - VIII - Mathematics

A multiplex sells tickets under two classes, classic at ₹120 and delux at₹225.if 60 tickets in all were sold for a show that earned₹9825,how many tickets of each class were sold?

Asked by ayurajela 7th December 2019, 8:49 AM

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CBSE - XI Science - Mathematics

Find the equation of line which has positive y intercept 4 units and is parallel to the line 2x -3y=7 also find the pt where it cuts the x axis

Asked by sushma.vastav 7th December 2019, 8:10 AM

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NEET - NEET - Chemistry

⭕Help me in this question....Thanks☺️

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Asked by jhajuhi19 7th December 2019, 6:35 AM
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CBSE - X - Mathematics

f x = a cos theta -b sin theta and y = a sin theta + b cos theta then prove that a square+b square = x square+y square   

Asked by melmerisb 7th December 2019, 12:38 AM

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CBSE - XII Commerce - Accountancy

Answer please

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Asked by alixpaul99 6th December 2019, 11:02 PM
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IIT JEE - Main - Physics

Find excess pressure in liquid? 

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Asked by ashutosharnold1998 6th December 2019, 10:58 PM
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