Quantitative Aptitude (Numerical Ability)
Q. If x - y = 4 and xy = 45, then the value of x3 - y3 is -
1) 604
2) 822
3) 151
4) 82
Q. A person sells an article at 10% below its cost price. Had he sold it for Rs. 332 more, he would have made a profit of 20%. What is the original selling price (in Rs.) of the article?
1) 1,028
2) 1,328
3) 996
4) 896
Q. A, B and C are three points on a circle such that the angles subtended by the chord AB and AC at the centre O are 1100 and 1300, respectively. Then the value of ∠BAC is -
1) 650
2) 600
3) 700
4) 750
Q. A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 sec. Then the speed of the train is -
1) 30.75 km/h
2) 10.8 km/h
3) 25.5 km/h
4) 32.45 km/h
Q. The ratio of the number of boys to the number of girls in a school of 640 students, is 5 : 3. If 30 more girls are admitted in the school, then how many more boys should be admitted so that the ratio of boys to that of the girls, becomes 14 : 9.
1) 15
2) 30
3) 20
4) 25
Q. If the length of a rectangle is increased by 40%, and the breadth is decreased by 20%, then the area of the rectangle increases by x%. Then the value of x is -
1) 16
2) 8
3) 20
4) 12
Q. Out of 6 numbers, the sum of the first 5 numbers is 7 times the 6th number. If their average is 136, then the 6th number is -
1) 102
2) 84
3) 96
4) 116
Q. If the number 1005x4 is completely divisible by 8, then the smallest integer in place of x will be -
1) 1
2) 0
3) 4
4) 2
Q. If A + B = 450, then the value of 2(1 + tan A) (1 + tan B) is -
1) 4
2) 1
3) 0
4) 2
Q. A shopkeeper marks the price of the article in such a way that after allowing 28% discount. He wants a gain of 12%. If the marked price is Rs. 224, then the cost price of the article is -
1) Rs. 144
2) Rs. 168
3) Rs. 120
4) Rs. 196
Career Scope in Print Media
Print media are lightweight, portable, disposable publications printed on paper and circulated as physical copies in forms we call books, newspapers, magazines, and newsletters. They hold informative and entertaining content that is of general or special interest. They are published either once or d →
World Health Organization (WHO)
Founded on: 7 April 1948. Head Quarter: Geneva, Switzerland Director-General: Dr Tedros Adhanom Ghebreyesus Member Country: 194 WHO began when our Constitution came into force on 7 April 1948 – a date we now celebrate every year as World Health Day. We are now more than 7000 people from more than 1 →
What is Bitcoin?
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Medical Council of India (MCI)
Headquarter: New Delhi Function of the Organization: The Medical Council of India was established in 1934 under the Indian Medical Council Act, 1933, now repealed, with the main function of establishing uniform standards of higher qualifications in medicine and recognition of medical qualifications →
Contribute to our Site
If you contribute your content to our site. Please mail us your content to editor@onlinegk.com
Follow us on Social Media
