Exams

Barium loses ____ electrons to achieve noble gas electron configuration.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

Selling price of a calculator is Rs 13924 and profit percentage is 18%. If selling price is Rs 10266, then what will be the loss percentage?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A man is facing towards the west. He turns 45 degrees clockwise and then another 180 degrees anticlockwise. Finally, he turns 90 degrees in the right. Which direction is he facing now?

A sum becomes Rs 10000 in 10 years on simple interest at the rate of 10% per annum. What is the total interest (in Rs) of the 10 years?

Reduce 2530/1430 to lowest terms.

A trader bought 10 kg of tea at Rs. 400 per kg. He sold half the quantity at 20% loss and remaining at 10% profit. What was his net profit or loss in percentage?