(1)What is the Sum of first 1000 natural numbers?
(a)500000.5
(b)500,500
(C)5000,5000
(d)1000000
Wednesday, 22 April 2026
MATHEMATICS FORMULAS
(1)(a+b)²=a²+2ab+b²
(2)(a-b)²=a²-2ab+b²
(3)a²-b²=(a+b)(a-b)
(4)(a+b)³=a³+b³+3ab(a+b)
(5)(a-b)³=a³-b³-3ab(a-b)
(6)Sum of first n natural numbers=n(n+1)/2
(7)(a+b+c)²=a²+b²+c²+2ab+2bc+2ca
(8)Area of Circle
A=πr²
(9) Circumference of Circle C=2πr
(10) Pythagoras Theorem
c² = a² + b²
(Hypotenuse)²=(Base)²+(Altitude)²
(11)Profit=Selling Price-Cost Price
Profit=S.P-C.P
(12) Profit percentage=
Profit/cost price ×100
Monday, 29 December 2025
Friday, 22 November 2024
Saturday, 15 August 2020
اردو MCQS
(1)معروف ڈرامہ سیریل "ارطغرل غازی" میں لفظ طغرل سے کیا مراد ہے
(a)سپاہی(b) ہیرو(c) شیر(d) عقاب
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