NTA-NET (UGC-NET) Paper-I (in English) Video Course Lecture: Percentages and Successive Percentages (23 mins) | Lecture 48 of 84

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Topics Covered

  • Arithmetic » Percents

Details

What percent is 60 of 240?

A. 6 %

B. 20 %

C. 25 %

D. 36 %

If 10 % of a number is added with itself then result becomes 1331. Find the original number.

A. 1210

B. 1331

C. 110

D. 11

A house sold for 357000 dollars, produces a profit of 19 % , find the profit?

A. 159,000 $

B. 57,000 $

C. 22,000 $

D. 357,000 $

A man multiplied a number by 7 ⁄ 4 instead of 3 ⁄ 5. What is % error?

A. 19 %

B. 20 %

C. 21 %

D. 22 %

Successive Percents

Two third of three fifth of one fourth of number is 24. Find 40 % of that number.

A. 96

B. 72

C. 120

D. 156

In a two party election, one party got 55 % of total valid votes, 20 % of votes were invalid. Find total valid votes that other party got, if total number of votes were 7500.

A. 2700

B. 2900

C. 3100

D. 3300

A school has 30 % students from State A. Out of these 20 % are from city B (which is in state A) . Find the total percentage of students from city B.

A. 6 %

B. 20 %

C. 30 %

D. 36 %