Question
If all the alphabets of the word ‘DICTIONARY’ are
interchanged i.e. first and last, second and second last and so on, then which alphabet fourth to the right of tenth element from the right end of the new word formed?Solution
D I C T I O N A R Y
Y R A N O I T C I D
So, the alphabet fourth to the right of tenth element from the right end is ‘O’.
The radius of the incircle of a triangle is 3 cm. if the area of the triangle is 12 cm 2 , then its perimeter is?
The internal bisector of ∆ABC at ∠A cuts BC on D and cuts the circumcircle at E. If DE = 6cm, AC = 8cm and AD = 10 cm, then find the length of AB?
The length of the each side of an equilateral triangle is 7√3 cm . The area of circumcircle, (cm 2 ) is
In a regular polygon, the ratio of the exterior angle to the interior angle is 4:5. Find the interior angle of the polygon.
Find area of a sector of radius 14 cm with central angle 90°. (π = 22/7)
What will be inradius of an equilateral triangle of side 10 cm?
In a circle, two chords of lengths p and q subtend the angles of 60° and 90° at the center respectively. Which of the following is correct in this sce...
If O is circumcentre of acute angled triangle ABC, if ∠ BAC = 70˚ then ∠ BOC = ?
In ΔABC, PQ is parallel to BC If AP: PB= 2:5 and AQ= 2 cm, AC is equal to?
Relevant for Exams:
