Maths Series Questions with Answers
An examination was conducted for five subjects where the maximum marks for each subject was 100. Scored 82,97, 88 and 91 marks in 4 subjects respectively. If his total marks were 90 percent, then how many marks did he get in fifth subjects?
(A) 92
(B) 94
(C) 89
(D) 79
Correct Answer : A
The ratio of investment of two partners is 11: 12 and the ratio of their profits is 2: 3. If A invested the money for 8 months, find for how much time B invested his money?
(A) 10 months
(B) 11 months
(C) 12 months
(D) 13 months
Correct Answer : B
A starts business with Rs.3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2:3. What B’s contribution in the capital?
(A) Rs 7500
(B) Rs. 8000
(C) Rs. 8500
(D) Rs. 9000
Correct Answer : D
In a bag there are 4 white, 4 red and 2 green boxes. Two boxes are drawn at random. What is the probability that at least one boxes is of red colour?
(A) $${4\over3}$$
(B) $${7\over3}$$
(C) $${1\over3}$$
(D) $${2\over3}$$
(E) None of these
Correct Answer : D
There are some coins and rings of either gold or silver in a box. 60% of the objects are coins, 40% of the rings are of gold and 30% of the coins are silver. What is the percentage of gold articles?
(A) 58
(B) 27
(C) 16
(D) 70
Correct Answer : A