Aptitude Practice Question and Answer
8 Q: 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.
In which PG course the number of girls is the highest and in which course the number of boys is the lowest (respectively)?
1443 05d85e387d0d7a00e4ecb5ff2
5d85e387d0d7a00e4ecb5ff2In 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.
In which PG course the number of girls is the highest and in which course the number of boys is the lowest (respectively)?
- 1Botany and Mathematicsfalse
- 2Mathematics and Physicsfalse
- 3Botany and Zoologyfalse
- 4Botany and Physicsfalse
- 5Statistics and Physicstrue
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Answer : 5. "Statistics and Physics"
Q: 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?
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5d85e40bc1ed1701670c1d17Number of girls doing PG in Statistics is what percent of the number of boys doing PG in Physics?
- 1250false
- 2280false
- 3310false
- 4220false
- 5200true
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Answer : 5. "200"
Q: The radius of a circular field is equal to the side of a square field whose perimeter is 784 feet. What is the area o the circular field?
1224 05d85ce43c1ed1701670be176
5d85ce43c1ed1701670be176- 1107914 sq.ftfalse
- 2120736 sq. fttrue
- 3107362 sq.ftfalse
- 4127306 sq.ftfalse
- 5None of thesefalse
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Answer : 2. "120736 sq. ft"
Q: In how many different ways can the letters of the word ‘STRESS’ be arranged?
1271 05d85cd34c1ed1701670be146
5d85cd34c1ed1701670be146- 1360false
- 2240false
- 3720false
- 4120true
- 5None of thesefalse
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Answer : 4. "120"
Q: 3.2% of 500 × 2. 4% of ? = 312 1423 05b5cc694e4d2b4197774c4cb
5b5cc694e4d2b4197774c4cb- 1812.5true
- 2829.75false
- 3749.85false
- 4799.5false
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Answer : 1. "812.5"
Explanation :
Answer: A) 812.5 Explanation: Given 3.2% of 500 × 2. 4% of ? = 312Then,3.2 x 500100 x 2.4 x ?100 = 31216 x 2.4x?100 = 3129.6 x ?25 = 3129.6 x ? = 7800? = 78009.6? = 812.5
Q: AB is a chord to a circle and PAT is the tangent to the circle at A. If ∠BAT=75° and ∠BAC=45° and C being a point on the circle, then ∠ABC is equal to
2064 05d779498a1321a5b0b59d26e
5d779498a1321a5b0b59d26e- 140°false
- 245°false
- 360°true
- 470°false
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Answer : 3. "60°"
Q: The length of the chord of a circle is 8 cm and perpendicular distance between center and the chord is 3 cm. Then the radius of the circle is equal to:
1268 05d778e01a1321a5b0b59c090
5d778e01a1321a5b0b59c090- 14 cmfalse
- 25 cmtrue
- 36 cmfalse
- 48 cmfalse
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Answer : 2. "5 cm"
Q: Find measure of central angle of the arc whose length is 22 cm and radius of the circle is 28 cm?
1814 05d778c8f315eb75b14641420
5d778c8f315eb75b14641420- 160°false
- 245°true
- 375°false
- 490°false
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