Q. Three containers whose volumes are in the ratio of 2 : 3 : 4 are full of a mixture of spirit and of water. In the 1st container, the ratio of spirit and water is 4 : 1, in the 2nd container the ratio is 11 : 4 and in the 3rd container ratio is 7 : 3 All three mixtures are mixed in a big container. The ratio of spirit and water in the resultant mixture is -
1) 5 : 10
2) 4 : 9
3) 9 : 5
4) 11 : 4
Q. A sold a watch at a gain of 5% to B and B sold it to C at a gain of 4%. If C paid ₹ 91 for it, then the price paid by A is -
1) ₹ 82.81
2) ₹ 83
3) ₹ 84.33
4) ₹ 83.33
Q. If the area of a square is increased by 44%, retaining its shape as a square, each of its sides increases by -
1) 21%
2) 19%
3) 22%
4) 20%
Q. The sum of 3 consecutive natural numbers divisible by 3 is 45. The smallest number is -
1) 3
2) 12
3) 18
4) 9
Q. An item is offered for sale at ₹ 250, less successive discounts of 20% and 15%. The sale price of the item is -
1) 77% of ₹ 250
2) 68% of ₹ 250
3) 65% of ₹ 250
4) 82% of ₹ 250
Q. Let ABCDEF be a prism whose base is a right-angled triangle, where sides adjacent to 90° are 9cm and 12 cm. If the cost of painting the prism is ₹ 151.20, at the rate of 20 paise per prism is -
1) 17 cm
2) 18 cm
3) 15 cm
4) 16 cm
Q. A train 150 meters long takes 20 seconds to cross a platform 450 meters long. The speed of the train in, km per hour, is -
1) 104
2) 108
3) 100
4) 106
Q. Present ages of A and B are in the ratio 5 : 6 respectively. After seven years this ratio becomes 6 : 7. Then the present age of A in years is -
1) 33 years
2) 30 years
3) 35 years
4) 32 years
Q. The total surface area of a right pyramid on a square base of side 10 cm with height 12 cm is -
1) 360 square cm
2) 260 square cm
3) 330 square cm
4) 300 square cm
Q. The radius of a wire is decreased to one-third. If volume remains the same, the length will increase by -
1) 6 times
2) 9 times
3) 1 time
4) 3 times
IntroductionAre you passionate about sports but don't see yourself as an athlete? Do you find the business side of sports fascinating? A career in sports management could be your winning ticket! This field combines business, sports, and management, offering dynamic roles that go far beyond the field →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
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 →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net