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1Votes1Answer(s)Nidhi received simple interest off Rs. 1200 when invested Rs x at 6% p.a. and Rs y at 5% p.a. for 1 year. Had she invested Rs. x at 3% p.a. and Rs. y at 8% for that year, she would have received simple interest of Rs 1,260. Find the values Rs. x an y.Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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1Votes1Answer(s)The give figure shows a circle with centre O and radius 4 cm circumscribed by $\triangle ABC$. BC touches the circle at D such that BD = 6 cm, DC= 10 cm. Find the length of AE.Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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1Votes1Answer(s)PA and PB are tangents drawn to a circle with centre O. If $\angle AOB = 120°$ and $OA = 10$ cm, thenPosted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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1Votes1Answer(s)the angle of depression of the top and the foot of a 9 m tall building from the top of a multi-storeyed building are $30^\circ$ and $60^\circ$ respectively. Find the height of the multi-storeyed building and the distance between the two buildings.Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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1Votes1Answer(s)Find the mean and mode of the following data Class: 15-20 | 20-25 | 25-30 | 30-35 | 35-40 | 40 45 Frequency: 12 | 10 | 15 | 11 | 7 | 5Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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1Votes2Answer(s)A hemispherical bowl is packed in a cubical box. The bowl just fits in the box. Inner radius of the bowl is 10 cm. Outer radius of the bowl is 10.5 cm.Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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1Votes1Answer(s)Gurveer and Arushi built a robot that can paint a path as it moves on a graph paper. Some co-ordinate of points are marked on it. It starts from (0, 0), moves to the points listed in order (in straight lines) and ends at (0, 0).Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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0Votes1Answer(s)A triangular window of a building is shown above. Its diagram represents a $\triangle ABC$ with $\angle A = 90°$ and $AB = AC$. Points P and R trisect AB and PQ II RS II AC.Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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0Votes0Answer(s)Two identical cones are joined as shown in the figure. If radius of base is $4$ cm and slant height of the cone is $6$ cm, then height of the solid is:Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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0Votes0Answer(s)In the given figure, graph of polynomial p(x) is shown. Number of zeroes of p(x) isPosted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags: