World Post Day is celebrated all over the world on _______.
World Post day happens each year on October 9, the anniversary of the Universal Postal Union, which started in 1874 in Switzerland. The UPU was the start of the global communications revolution, introducing the ability to write to others all over the world. World Post Day started in 1969.
1. बोए जाने के एक वर्ष बाद एक पेड़ की ऊँचाई 1.5 मीटर हो जाती ...
When x is added to each of 9, 15, 21 and 31, the numbers so obtained are in proportion. What is the mean proportional between the numbers (3x-2) and (5x...
1. तीन लगातार संख्याओं का योग 105 हैं , तो उनमें सबसे बड़ी ...
If log 2 = 0.3210 and log 3 = 0.4661, the value of log5 1024 is:
1. किसी व्यक्ति का वेतन पहले 10% घटा दिया जाता हैं तथा उसके...
यदि ‘+‘ का अर्थ भाग देना है, ‘÷‘ का अर्थ गुणा करना है; ‘x‘ का अ...
A rectangular water reservoir contains 42,000 liters of water. Find the depth of water in the reservoir, if the base measures 6m by 3.5m
किसी चतुभज के आंतरिक कोणों का योग होता है
The lengths of two sides of a parallelogram are 3 cm and 10 cm. What is the sum of the squares of the diagonals of the parallelogram?