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16.

A man loses 12 $\frac{1}{2}$% of his money and after spending 70% of the remainder, has Rs 210 left. At first the man had?

A) Rs.880

B) Rs.720

C) Rs.800

D) Rs.600

E) Rs. 850

17.

Naresh secured 50% marks in Hindi, 60% in English and 70 % in Maths as well in Science. What were his total marks, If the maximum marks obtainable in each of these 4 subjects was 50?

A) 120

B) 125

C) 150

D) 200

E) 250

18.

In an election there were two candidates A and B, 20% of voters did not vote, 10% of polled votes were declared invalid. A received 50% votes of polling and won by 600 votes .What was the total number of voters?

A) 7000

B) 7200

C) 7500

D) 7650

E) 7750

19.

In an examination in which full marks were 500, A got 10% less than B, B 25% more than C and C 20% less than D. If A got 360 marks. Marks obtained by D is?

A) 60%

B) 80%

C) 40%

D) 70%

E) 755

20.

If  two numbers are respectively 30% and 40 % more than a third number ,what the percent is the first o the second ?

A) 85%

B) $92\frac{6}{7}$ %

C) $92\frac{7}{6}$

D) $79\frac{6}{7}$

E) $92\frac{7}{6}$

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