Find the sum of Radius of circumcircle and incircle of right-angled triangle whose perpendicular sides are x and y
Find the sum of Radius of circumcircle and incircle of right-angled triangle whose perpendicular sides are x and y Answer: Option B
Rahul takes 133 ⅓% more time to cover a distance in upstream as compare to cover same distance in downstream
Rahul takes 133 ⅓% more time to cover a distance in upstream as compare to cover same distance in downstream. If his friend’s speed and his speed are in ratio 6 : 7, when they go in downstream, then find the ratio of speed of Rahul and his friend in still water. (Speed of stream
A boat goes 24 km upstream and 36 km downstream total time taken is 6 hours. If the boat goes 36 km upstream and 24 km
A boat goes 24 km upstream and 36 km downstream total time taken is 6 hours. If the boat goes 36 km upstream and 24 km downstream then the time taken is 6 1/2 hours. Find the speed of boat in still water? (a) 9 km/hr (b) 8 km/hr (c) 12 km/hr (d) 10 km/hr
A and B play a game where each is asked to select a number from 1 to 25. If the two numbers match, both of them win a prize
A and B play a game where each is asked to select a number from 1 to 25. If the two numbers match, both of them win a prize. The probability that they will not win a prize in a single trial is (a) 1/25 (b) 24/25 (c) 2/25 (d) 1/3 Sol: The total number
If 2Sin²3θ -1=0. Then find 2cos6
If 2Sin²3θ -1=0. Then find 2cos6 ? (a) -2 (b) 4 (c) 0 (d) 1 Sol:
If 2Sin²3θ -1=0. Then find 2cos6 Read More »
A person spends 87.5% of his income. His income increases by 59% and expenditure increases by 67%. Find his percentage increase or decrease in savings
A person spends 87.5% of his income. His income increases by 59% and expenditure increases by 67%. Find his percentage increase or decrease in savings. (a) 12% (b) 4% (c) 3% (d) 13% Sol:
A bus and a car start from a place A toward B simultaneously at 10:00 am. Bus reach at B in 4 hours and return for C
A bus and a car start from a place A toward B simultaneously at 10:00 am. Bus reach at B in 4 hours and return for C, which is exactly in the middle of A and B, and meet the car after 1 hour after leaving B. Find the time at which car reach C
A 14m long Wire is cut into two pieces one of which is bent into a square other into a circle inclosing the square what is the side of square
A 14m long Wire is cut into two pieces one of which is bent into a square other into a circle inclosing the square what is the side of square. Sol:
The given Bar Graph represents the percentages of population in the age groups, X(above 50years)
The given Bar Graph represents the percentages of population in the age groups, X(above 50years), Y(20to 50years), Z(below 20 years) in five different villages, A, B, C, D and E with total population of 5000, 6000, 8000, 4500 and 6000 respectively. What is the ratio of the total number of persons of ages above 50
Two Beaker A and B having mi xture of milk and water in ratio of 3 : 2 and 2 : 3 respectively. 20 liter of mixture is taken out from A
Two Beaker A and B having mi xture of milk and water in ratio of 3 : 2 and 2 : 3 respectively. 20 l iter of mixture is taken out from A and mix in beaker B, due to which new ratio of milk and water in B becomes 11 : 14 and volume