Question
A man borrowed Rs 200 and promised to pay back in 11
equal instalments of Rs 20 each. Find the rate of simple interest per annum?Solution
First month = Rs 200 Second month = Rs 180 Third month =Rs 160 Sum = n/2 {2a + ( n – 1 )d] a = 200 d = - 20 = (11/2) [2 x 200 + ( 11 – 1 ) (-20)] = (11/2) [400 – 20] = (11/2) x 200 = 1100 P = (200 x 11)/2 = 1,100 (P x R x T)/100 = S.I (1100 x R x 1)/(100 x 12) = 20 R = (12 x 20)/11 = 21(9/11) %
- Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the...
Indore retained its prominence even in the 20th Century due to its association with four prominent musicians linked with the city.
- Given below is a sentence with an error. The error is in one part of the sentence. Below the sentence are given the options containing the parts of the sen...
In the following question, a sentence is given, divided into four parts (A), (B), (C) and (D). The error, if any, will only be in TWO PHRASES/PARTS of t...
This question consists of a sentence that is divided into four parts numbered (1) to (4). Only one part of the sentence is not acceptable in standard w...
With the growing demand for electric vehicles, (1) / automakers are investing heavily (2) / on research and development (3)/ to improve battery technolo...
I have heard a lot of radio (A)/yesterday because I had to drive (B)/to and from South Caulfield twice (C)/in as much days (D)/to get my MA thesis bound...
Identify the segment in the sentence that contains a grammatical error.
Not only they won / the test match / but they also / broke many previous records.
In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and select the appropriate opti...
Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.
She has been working with me on t...
Relevant for Exams:
