Question
A sum of money doubles itself in 8 years at simple
interest. In how many years will it become four times itself at the same rate of interest?Solution
Time to double = 8 years To become four times, it will double again = 8 × 2 = 16 years Correct Option: b
The lengths of three medians in a triangles are 30 cm, 40 cm, 50 cm. What is the area of that traingle (in cm 2 )?
A boy runs 3 laps around a circular ground with a diameter of 28 m, traveling along its circumference at a speed of 36 km/h. Calculate the time he takes...
The ratio of the angles ∠A and ∠B of a non-square rhombus ABCD is 7:5, then the value of the ∠C is
ABCD is a square. P, Q, R and S are points on the sides AB, BC, CD and DA respectively such that AP = BQ = CR = DS. Angle SPQ equal to ?
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If I is the incentre of ΔABC , if ∠BAC = 800 , then what is the measure of ∠BIC?
The angles of a triangle are in parallel series, the ratio of the degrees of the minimum angle and the radians of the maximum angle is 60 :Ï€ , then how...
The perimeters of 2 similar triangles ∆ABC and ∆PQR are 18 cm and 12 cm respectively. If PQ= 8 cm, then AB is?
The length of the each side of an equilateral triangle is 21√3. The area of incircle, (cm 2 ) is
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