What is the name of the supercomputer designed and installed by Centre for Development of Advanced Computing (C-DAC) at IIT Roorkee, under Phase II of National Supercomputing Mission (NSM) in March 2022?
As per a news report in March 2022, scientists at the Centre for Nano and Soft Matter Sciences (CeNS) designed an electrocatalyst system for energy-efficient production of _____ with the help of electrolysis of urea.
Ramesh buys a radio for Rs 4,000. He sells it at a profit of 10% to Mohan. Mohan spends Rs 500 on it. Then he sells it at a profit of 12% to Ritwik. The cost price of the radio to Ritwik is:
If 11 is subtracted from each of the following numbers and the digits of each number are written in reverse order and then the numbers are arranged in ascending order, the position of how many numbers will NOT change?
167, 876, 567, 187, 873