Crix Briva990 QuestionsAnswersReputations 0 Votes 1 Ans The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height. 183 viewsexamcare Answered question February 16, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family? 142 viewspapay dey Answered question February 15, 2025AptitudeAverage 0 Votes 1 Ans In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs? 137 viewspapay dey Answered question February 14, 2025AptitudeAverage 0 Votes 1 Ans An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is: 152 viewspapay dey Answered question February 14, 2025AptitudeArea 0 Votes 1 Ans A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is: 138 viewspapay dey Answered question February 14, 2025AptitudeArea 0 Votes 1 Ans A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is: 170 viewsexamcare Answered question February 13, 2025AptitudeArea 0 Votes 1 Ans 50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4 m3, then the rise in the water level in the tank will be 182 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is: 184 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is: 194 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm? 176 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm? 198 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is: 174 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface. 196 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is: 182 viewsexamcare Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube? 171 viewsSuman Dey Answered question February 13, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres? 179 viewspapay dey Answered question February 12, 2025AptitudeArea 0 Votes 1 Ans In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is: 165 viewspapay dey Answered question February 12, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is: 164 viewspapay dey Answered question February 12, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required? 173 viewspapay dey Answered question February 12, 2025AptitudeArea 0 Votes 1 Ans 66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be: 161 viewspapay dey Answered question February 12, 2025AptitudeVolume and Surface Area 0 Votes 1 Ans The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero? 180 viewspapay dey Answered question February 12, 2025AptitudeAverage 0 Votes 1 Ans The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team? 144 viewspapay dey Answered question February 12, 2025AptitudeAverage 0 Votes 1 Ans A cistern 6m long and 4 m wide contains water up to a depth of 1 m 25 cm. The total area of the wet surface is: 156 viewspapay dey Answered question February 12, 2025AptitudeVolume and Surface Area 0 Votes 0 Ans A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is: 127 viewsCrix Briva Changed status to publish February 11, 2025AptitudeVolume and Surface Area 0 Votes 0 Ans A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is 127 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area? 125 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is: 119 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad? 129 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be: 104 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges 113 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road? 147 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is: 116 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle? 98 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is: 107 viewsCrix Briva Changed status to publish February 11, 2025AptitudeArea 0 Votes 0 Ans A pupil’s marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). The number of pupils in the class is: 106 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is: 120 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is: 139 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class. 116 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is: 112 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans In Arun’s opinion, his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Arun and he thinks that Arun’s weight is greater than 60 kg but less than 70 kg. His mother’s view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun? 114 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans A car owner buys petrol at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year? 113 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is: 112 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is: 143 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person? 114 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 0 Ans A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500? 187 viewsCrix Briva Changed status to publish February 11, 2025AptitudeAverage 0 Votes 1 Ans A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? 212 viewsAnonymous Answered question February 7, 2025Mathematics 0 Votes 2 Ans Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is: 186 viewsAnonymous Answered question February 7, 2025Mathematics
