For the following questions answer them individually
Two bells ring at intervals of 88 seconds and 58 seconds. If they both ring at 10 O'clock in the morning together, after how many seconds will they ring together again?
Which is the process of recording the electrical potential of skeletal muscles and nerves supplying them by inserting small needle electrodes into the muscles?
The ratio of number of girls to boys in a school of 3240 students is $$35 : 37$$. How many more girls should be admitted to make the ratio $$1 : 1$$?