Math Aptitude Questions and Answers
Runs scored by Rohit sharma in some 3 test Matches against Pakastian are as follows 101, 126, 32, 38, 52, and 40. Find median of the given scores.
(A) 46
(B) 46.5
(C) 50
(D) 47
Correct Answer : A
Study the information carefully to answer the question that follow.
In a college there are 900 students who are doing Post Graduation (PG) in any one of the subjects, out of five different subjects, out of the five different subjects viz. Zoology, Botany, Mathematics, Physics and Statistics. The ratio between the boys and the girls among those is 5:4 respectively, 20% of the total girls are doing PG in Zoology and 25% of the total girls are doing PG in Statistics. Total number of students doing PG in Botany is 220. Total students who are doing PG in Mathematics is 150. Respectively ratio between the number of girls and the number of boys doing PG in statistics is 2:3. Twenty percent of the total number of boys are doing PG in Mathematics is 1:2 respectively. There are equal number of boys and girls who are doing PG in PG in Physics. 180 students are doing PG in Zoology.
Number of girls doing PG in Statistics is what percent of the number of boys doing PG in Physics?
(A) 250
(B) 280
(C) 310
(D) 220
(E) 200
Correct Answer : E
Study the information carefully to answer the question that follow.
In a college there are 900 students who are doing Post Graduation (PG) in any one of the subjects, out of five different subjects, out of the five different subjects viz. Zoology, Botany, Mathematics, Physics and Statistics. The ratio between the boys and the girls among those is 5:4 respectively, 20% of the total girls are doing PG in Zoology and 25% of the total girls are doing PG in Statistics. Total number of students doing PG in Botany is 220. Total students who are doing PG in Mathematics is 150. Respectively ratio between the number of girls and the number of boys doing PG in statistics is 2:3. Twenty percent of the total number of boys are doing PG in Mathematics is 1:2 respectively. There are equal number of boys and girls who are doing PG in PG in Physics. 180 students are doing PG in Zoology.
What is the difference between the boys doing PG in Zoology and the number of girls doing PG in Mathematics?
(A) 50
(B) 60
(C) 30
(D) 40
(E) None of these
Correct Answer : A
Study the information carefully to answer the question that follow.
In a college there are 900 students who are doing Post Graduation (PG) in any one of the subjects, out of five different subjects, out of the five different subjects viz. Zoology, Botany, Mathematics, Physics and Statistics. The ratio between the boys and the girls among those is 5:4 respectively, 20% of the total girls are doing PG in Zoology and 25% of the total girls are doing PG in Statistics. Total number of students doing PG in Botany is 220. Total students who are doing PG in Mathematics is 150. Respectively ratio between the number of girls and the number of boys doing PG in statistics is 2:3. Twenty percent of the total number of boys are doing PG in Mathematics is 1:2 respectively. There are equal number of boys and girls who are doing PG in PG in Physics. 180 students are doing PG in Zoology.
What is the total number of students during PG in Physics and Statistics together?
(A) 400
(B) 300
(C) 350
(D) 250
(E) None of these
Correct Answer : C
A man engaged a servant on the condition that he would pay him 90 and a turban after service of one year. He served only for nine months and received the turban and an amount of 65. The price of turban is
(A) 10
(B) 2.50
(C) 25
(D) 18.75
Correct Answer : A
In an examination a student had to find 3/14 of a number, he found 3/4th by mistake, his answer was 150 more than the correct answer, find the required number.
(A) 260
(B) 270
(C) 280
(D) 300
Correct Answer : C
(A) cosec A
(B) cos A
(C) secA
(D) sinA
Correct Answer : C
A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend and angle twice as before. The height of the tower is
(A) 80 m
(B) 100 m
(C) 160 m
(D) 200 m
Correct Answer : A
(A) $$ {4 \over 13}$$
(B) $$ {12 \over 2\sqrt{13}}$$
(C) $$ {13 \over 2\sqrt{15}}$$
(D) $$ {2 \over 13}$$
Correct Answer : B
The value of $${cosec^2} 18° -{1\over cot^272°}$$.
(A) $${1 \over \sqrt { 3}}$$
(B) $$ \sqrt2\over {3 } $$
(C) $${1\over2} $$
(D) 1
Correct Answer : D