According to a consultant, big dams and hydropower offer great potential and can provide about 16 percent of Africa's power by 2040 compared to solar power which will provide only about 10 percent.

Directions (next five questions) : In these questions, read the 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 error as your anser. If there is no error, mark 'No error' as your answer. (Ignore the errors of punctuation, if any)

Directions (next five questions) : In the following passage, there are blanks, each of which has been numbered. Against each, five words are suggested, one of which fits the blank appropriately. Find out the appropriate word in each case.

Primary school enrolment in India has been a success story. ...26... due to various programmes and drives to increase enrolment even in remote areas. With enrolment reaching at least 96% since 2009 and girls ...27... up 56% of new students between 2007 and 2013, it is clear that many ...28... of access to schooling have been ...29... Improvement in infrastructure has been the ...30... behind achieving this and row in India 98% habitations have a primary school within 1 km and 92% have an upper primary school within a 3 km walking distance.