If (5 5 x 3 −81 3 y 3 )÷( 5 x−3 3 y)=(Ax 2 +By 2 +Cxy), then the value of (6A+B− 15 C) is :
Questions : Options : 10 9 15 12 correct answer : d)
Algebra, SSC_CGL_Mock_03_Maths, SSC_CPO_Mock_01_Maths
SSC_CPO_Mock_01
Race, SSC_CGL_Mock_01_Maths, SSC_CHSL_Mock_01_Maths, SSC_CPO_Mock_01_Maths
In a 1500 m race, Anil beats Bakul by 150 m and in the same race Bakul beats Charles by 75 m. By what distance does Anil beat Charles ?
Question : In a 1500 m race, Anil beats Bakul by 150 m and in the same race Bakul beats
Boat & Stream, SSC_CGL_Mock_03_Maths, SSC_CHSL_Mock_02_Maths, SSC_CPO_Mock_01_Maths, SSC_CPO_Mock_02_Maths
The time taken by a boat to travel 13 km downstream is the same as time taken by it to travel 7 km upstream. If the speed of the stream is 3 km/h, then how much time (in hours) will it take to travel a distance of 44.8 km in still water ?
Question : The time taken by a boat to travel 13 km downstream is the same as time taken by
Boat & Stream, SSC_CGL_Mock_02_Maths, SSC_CHSL_Mock_01_Maths, SSC_CPO_Mock_01_Maths, SSC_GD_Mock_02_Maths
A person can row a distance of 4 km upstream in one hour 20 minutes and can row back to the starting point in just 24 minutes. How much time (in hours) will he take to row 13 km in still water ?
Question : A person can row a distance of 4 km upstream in one hour 20 minutes and can row
Boat & Stream, SSC_CGL_Mock_01, SSC_CGL_Mock_01_Maths, SSC_CHSL_Mock_02_Maths, SSC_CPO_Mock_01_Maths, SSC_CPO_Mock_02_Maths
A boat can cover a distance of 7.2 km downstream and 3.2 km upstream in 2 hours. It can also cover 1.5 km downstream and 0.6 km upstream in 24 minutes. What is the speed of the boat when going downstream (in km/hr) ?
Question : A boat can cover a distance of 7.2 km downstream and 3.2 km upstream in 2 hours. It
SSC_CGL_Mock_02_Maths, SSC_CHSL_Mock_02_Maths, SSC_CPO_Mock_01_Maths, SSC_CPO_Mock_02_Maths, SSC_GD_Mock_02_Maths, Time Speed and Distance
A takes 30 minutes more than B to cover a distance of 15 km at a certain speed. But if A doubles his speed, he takes one hour less than B to cover the same distance. What is the speed (in km/hr) of B ?
Questions : A takes 30 minutes more than B to cover a distance of 15 km at a certain speed.
SSC_CGL_Mock_01_Maths, SSC_CHSL_Mock_02_Maths, SSC_CPO_Mock_01_Maths, SSC_GD_Mock_02_Maths, Time Speed and Distance
A truck covers a distance of 384 km at a certain speed. If the speed is decreased by 16km/hr. It will take 2 hours more to cover the same distance. 75% of its original speed (in km/hr) is :
Questions : A truck covers a distance of 384 km at a certain speed. If the speed is decreased by
Pipe and Cistern, SSC_CGL_Mock_02_Maths, SSC_CHSL_Mock_02_Maths, SSC_CPO_Mock_01_Maths, SSC_GD_Mock_02_Maths
Pipes A and B can fill a tank in 10 hours and 40 hours, respectively. C is an outlet pipe attached to the tank. If all the three pipes are opened simultaneously, it takes 80 minutes more time than what A and B together take to fill the tank. A and B are kept opened for 7 hours and then closed and C was opened. C will now empty the tank in :
Questions : Pipes A and B can fill a tank in 10 hours and 40 hours, respectively. C is an
SSC_CGL_Mock_02_Maths, SSC_CHSL_Mock_01_Maths, SSC_CPO_Mock_01_Maths, SSC_GD_Mock_02_Maths, Time and Work
The ratio of the efficiencies of A, B and C is 7 : 5 : 8. Working together, they can complete a piece of work in 42 days. B and C worked together for 21 days and the remaining work was completed by A alone. The whole work was completed in:
Questions : The ratio of the efficiencies of A, B and C is 7 : 5 : 8. Working together,
Average, SSC_CGL_Mock_02_Maths, SSC_CPO_Mock_01_Maths, SSC_GD_Mock_02_Maths
The average weight of a certain number of students in a class is 68.5 kg. If 4 new students having weights 72.2 kg, 70.8kg, 70.3 kg and 66.7 kg join the class, then the average weight of all the students increases by 300 g. The number of students in the class initially is:
Questions : The average weight of a certain number of students in a class is 68.5 kg. If 4 new