Exams

A machine depreciates in value each year at the rate of 10% of its previous value. However, every second year there is some maintenance work so that in that particular year, depreciation is only 5% of its previous value. If at the end of the fourth year, the value of the machine stands at Rs 1,46,205, then find the value of machine at the start of the first year.

What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a
sentence is free from error, select 'No Error'.

Each boy was given (A)/a toy as a parting gift,(B)/which made them happy.(C)/No error(D)

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

I always cook food in olive oil.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A blessing in disguise

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Orthodox