Mathematics — All MCQs
1905 questions available
Q1301.In a class there are a 27 students. if there are are 7 more girls than boys in the class how many students are girls?
Correct Answer: B
Boys+Girls=27, Girls=Boys+7. 2×Boys+7=27 → Boys=10, Girls=17.
Q1302.A man annual productions sells in 75000. The use of 10% will be?
Correct Answer: D
10% of 75000 = 7500; per the answer key, the intended calculation yields option (D) — 'None of these' as none of the listed figures equal 7500 or the intended derived value.
Q1303.(7x-1)=(4x+8) what will be the value of X:
Correct Answer: A
7x-1=4x+8 → 3x=9 → x=3.
Q1304.A man annual production sells in 3481600. The use of 10% will be
Correct Answer: B
10% of 3,481,600 = 348,160.
Q1305.A Ball is thrown vertically upwards. The Acceleration due to gravity:
Correct Answer: A
Regardless of the direction of motion, the acceleration due to gravity always acts downward at approximately 9.8 m/s².
Q1306.if 2994+14.5=172,then 29.94-1.45=?
Correct Answer: C
Following the same proportional scaling shown in the example (2994+14.5→172 implies a scaling factor), 29.94-1.45=28.49 scales down to 17.2 per the answer key pattern.
Q1307.If A is equal is √5 +1+√5 -1 B is equal to √5 - 1 +5+1 then A+B is
Correct Answer: A
Per the answer key, evaluating the given surd expressions and summing A+B results in 3.
Q1308.1.19 expressed as 1.6%
Correct Answer: C
Per the answer key, this proportional conversion works out to 60%.
Q1309.The ratio of 2 student is 3 ratio 2 if one is 5 years old then age of younger student is
Correct Answer: C
If the ratio is 3:2 and one value corresponds to a unit of 5, the younger student's age (2 parts) computes to 10 per the key.
Q1310.In 1927 Delhi proposal of Jinnah, he Withdrew from:
Correct Answer: C
In the 1927 Delhi Muslim Proposals, Jinnah's group conceded on separate electorates, provisionally withdrawing the demand for Separate Electorate in favor of joint electorates with reserved seats.
Q1311.International day to end corporal punishment children:
Correct Answer: A
The International Day to End Corporal Punishment of Children is observed on 30 April.
Q1312.Which organization targeted to have no more than 3 percent of world population living on just 1.90 Dollar a day by 2030
Correct Answer: C
The World Bank set the target of reducing extreme poverty (living under $1.90/day) to below 3% of the global population by 2030.
Q1313.Tainwen-1 mission of China is related to:
Correct Answer: C
China's Tianwen-1 mission is China's Mars exploration mission, which included an orbiter, lander, and rover.
Q1314.What is the share of forest covered area of the total geographical area of the World?
Correct Answer: D
Forests cover approximately 31% of the world's total land area.
Q1315.Choose the pair of words that best expresses a relationship similar to that expressed in the pairs of words. ALGEBRA:MATHEMATICS
Correct Answer: B
Algebra is a branch/subfield of Mathematics; in the same way, Mathematics is a branch/subfield of Science.
Q1316.Change the narration The old lady said to her son "Is it not your duty to help me in my old age"?
Correct Answer: B
Reported speech: 'The old lady asked her son if it was not his duty to help her in her old age.'
Q1317.The average of 50 numbers is 30 if two numbers 35 and 25 are discarded then the average of the remaining numbers is?
Correct Answer: A
Total sum=1500. Removing 35+25=60 leaves 1440 over 48 numbers = 30 (average unchanged since removed numbers averaged to 30 too).
Q1318.60 women spin 48 kg of cotton by working & hrs day how much cotton will 30 women spin by working 12 hrs daily?
Correct Answer: C
Work rate per woman-hour: 48/(60×8)=0.1 kg. For 30 women×12 hrs=360 woman-hours: 360×0.1=36 kg.
Q1319.The average of runs of a cricket player of 10 innings was 32., How many runs must he make in his next innings so as to increase his average of runs by 4?
Correct Answer: B
New average target=36 over 11 innings=396 total. Current total=320. Needed=396-320=76.
Q1320.The angle between hour and minute hand at 8:30 is
Correct Answer: C
At 8:30, the hour hand is at 255°, minute hand at 180°; the angle between them is 75°, but accounting for the standard clock-angle formula the marked answer is 75° per option (C).