(A) 11
(B) 12
(C) 14
(D) 16
Tag: mathematics mcqs
Smith married 21 years ago at the age of 90 years. His wife’s present age 99 years. If 24 years later the average age of Smith, his wife and their son was 90 years, then what is son’s present age?
(A) 12 Years
(B) 13 Years
(C) 14 Years
(D) 15 Years
The average height of the students in a group was 360cm. When 10 students whose height is 292.8cm are newly admitted. The average height of the group was reduced by 24cm.How many students are present in the group?
(A) 14
(B) 25
(C) 28
(D) 29
In a famous restaurant rooms were numbered from 401 to 430, each room gives an earning of Rs. 4675/day for the first 15 days a month and for the later half, Rs. 5370/day per room. Find the average income room per day over the month of 30 days?
(A) 5022.5 Rupees
(B) 7600 Rupees
(C) 1354.98 Rupees
(D) 7111 Rupees
The average scores of a batch of students in a test is 84. The 36% of students’s average score is 57 and 42% of students’s score is 84. Then find the average score of remaining 22% of students approximately.
(A) 123
(B) 128
(C) 134
(D) 178
The average age of 11 daughters of a family is 12 years. Average age of the daughters together with their parents is 27 years. If mother is 14 years younger than father. Then find the father’s age?
(A) 98 Years
(B) 111 Years
(C) 116.5 Years
(D) 90 Years
Find the average of even numbers above 1000 & upto 1 lakh?
(A) 40450
(B) 50500
(C) 76456
(D) 12009
In a post graduate examination the marks obtained by a student is 75 per paper. If he had obtained 33 marks more in Evs paper & 27 more marks in science paper, then his average per paper is increased by 3 marks. Then how many papers were there in exam?
(A) 10
(B) 11
(C) 20
(D) 24