Question
114, 115, 118, 127, ?,Â
235 What will come in place of the question mark (?) in the following series?Solution
ATQ, 114 + 30 = 115 115 + 31 = 118 118 + 32 = 127 127 + 33 = 154 154 + 34 = 235
The radius of the incircle of a triangle is 10 cm. if the area of the triangle is 60 cm 2 , then its perimeter is?
In ΔABC, PQ is parallel to BC If AP: PB= 3:2 and AQ= 6 cm, AC is equal to?
In ∆ABC, AD = DB , DE is parallel to BC, and the area of ∆ABC is 20 cm2. What is the area of ∆ADE in cm2 ?
The length of the each side of an equilateral triangle is 7√3. The area of incircle, (cm 2 ) is
If O is circumcentre of acute angled triangle ABC, if ∠ BAC = 40 ˚ then ∠BOC = ?
In a ∆ ABC, the angle bisector of ∠A, ∠B, ∠C meet at point I, if ∠AIC is double of equilateral ∆ , then find the ∠ABC =? (in degree)
...- Two circles have radii of 18 cm and 32 cm, and they touch each other externally. What is the length of a common tangent between them?
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 )?