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Rajan@2021
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This is the basic and conceptual question from trigonometry of height and distance in which we are to find the length of the string if a kite is flying at a height of 75 meters from the ground level, attached to ...

Rajan@2021
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We have been asked to find the height of a tower if the tower stands vertically one the ground. From a point on the ground, 20 m away from the foot of the tower, the angle of elevation of the ...

Rajan@2021
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An important question from arithmetic progression chapter in which we have to find the value of the first instalment if a man arranges to pay off a debt of Rs.3600 in 40 annual instalments which form an arithmetic series. When ...

Rajan@2021
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This is the conceptual question from arithmetic progression chapter in which we are to calculate the savings of a man in the first month if he saved Rs.33000 in 10 months. In each month after the first, he saved Rs.100 ...

Rajan@2021
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One of the most important and exam oriented question from arithmetic progression chapter in which we have to find the value of each prize if a sum of Rs. 700 is to be used to give seven cash prizes to students of a ...