Get Started with ixamBee
Start learning 50% faster. Sign in now
Speed of downstream = D/T = 30 × (60/45) = 40 km/hr The ratio of the speed of the boat in still water to the speed of the stream = 5: 3 (5x, 3x) => 8x = 40 => x = 5 Speed of upstream = 5x – 3x = 2x = 10 km/hr Distance = 25 km Time = D/S = 25/10 = 2(1/2) hr = 2 hour 30 min
129, 160, 224, ?, 459, 634
If (3/7) of 'x' is greater than (2/11) of 'x' by 38, then determine the value of 'x'.
An item is marked at Rs. 12,500. If it is sold for Rs. 8,500, Determine the % of discount given?
In a triangle, the inradius is 6 cm, the circumradius is 9 cm, and the area is 54 cm². What is the semiperimeter of the triangle?
Palash invest thrice the sum invested by Vicky and withdraws half of the sum after 3 months and again withdraws half of the remaining sum after 3 months...
A bag contains red, blue, and green balls in the ratio of 2:4:5. If two balls are randomly selected from the bag, the probability that both are blue is ...
The value of cos² 10° + cos² 20° + cos² 30° + ……. + cos² 90° is
When 15 is added to 30% of a certain number, the result is equal to one-third of that same number. Determine the value of the number.
If sinθ = 3/5 and θ is an acute angle, find cos θ.
