Q. 6. 10 women can complete a work in 8 days and 10 children take 12 days to complete the work. How many days will 6 women and 3 children together take to complete the work?
(A) 7.5
(B) 9
(C) 10
(D) 12
Answer:
Explanation:
Q. 7. If the numerator of a fraction is increased by 200% and the denominator of the fraction is increased by 150%, the resultant fraction is 9/10 What is the original fraction?
(A) 5/12
(B) 4/7
(C) 3/4
(D) 7/11
Answer:
Explanation:
Q. 8. 36, 157, 301, 470, ?, 891
(A) 646
(B) 666
(C) 676
(D) 695
Answer:
Explanation:Q. 9. An amount doubles itself in 5 years with simple interest. What is the rate of interest per annum?
(A) 20
(B) 35
(C) 25
(D) None of these
Answer:
Explanation:
Q. 10. A mixture contains alcohol and water in the ratio 4:3. If 5 litres of water is added to the mixture, the ratio becomes 4:5. Find the quantity of alcohol in the given mixture.
(A) 20 litres
(B) 15 litres
(C) 10 litres
(D) 8 litres
Answer:
Explanation: