NIELIT STQC 2021 Quiz-9

Kalim is 16 years older to Pavan and the respective ratio of Pavan’s age 4 year hence and Chhotu present age is 5 : 3. If at present Kalim’s age is thrice the age of Chhotu. What will be Pavan’s age four year hence?

The ratio between the ages of Neelam and Shaan is 5:6 respectively. If the ratio between the one third age of Neelam and half of Shaan’s age is 5:9, then what is the age of Shaan?

40 litres of 60% concentration of acid solution is added to 35 litres of 80% concentration of acid solutions. What is the concentration of acid in the new solutions?

Rahul spends 50% of his monthly income on household items, 20% of his monthly income on buying clothes, 5% of his monthly income on medicines and the remaining amount of Rs. 11250 he saves. What is Rahul's monthly income ?

Which protocol layer uses the protocols are WWW, HTTP, FTP, SMTP, e-mail etc

The IP address of a system can be known using the DOS command _______

Which one of the following statement is true?