Answer:
Answer Of this question is(d)9(7/27)
Question: 80 litres of a mixture of spirit and water in the ratio 7 : 9 is present in a container A. 20 litres ofthe mixture is transferred to another containerB. Then the container A is filled with 20 litres ofwater. Then 32 litres of the mixture is againtransferred to container B. The ratio of…
Question: Anuj and Anup have to travel from a place A to a place B in their respective cars. Anuj is driving at 70 km/h, and takes 3 halts of 10 minutes each, while Anup is driving at 80 km/h, and takes 4 halts of 15 minutes each. The time taken by Anup to reach…
If P(AUB) =5/9 P(A’UB’)=13/27 P(A’) =11/18. Find odds against the event of B. Answer: then the answer is 29/54
Question: If P : Q = 3 : 4 and Q : R = 4 : 7, then find the value of (P + Q) : (Q + R) : (R + P) Answer: P : Q = 3 : 4Q : R = 4 : 7 P : Q : R = 3 :…
Question 2. Check whether the value given in the brackets is a solution to the given equation or not. (a) n + 5 = 19 (n = 1)(b) 7n + 5 = 19 (n = – 2)(c) 7n + 5 = 19 (n = 2)(d) 4p – 3 = 13 (p = 1)(e) 4p – 3 = 13 (p =…
![[SOLVE] Vipin travels one-third of the distance of a journey at a speed of 30 km/h](https://mathtotal.com/wp-content/uploads/2023/11/Vipin-travels-one-third-of-the-distance-of-a-journey-768x423.webp)
Question: Vipin travels one-third of the distance of a journey at a speed of 30 km/h and the remaining distance at a speed of 40 km/h. If he took a total of 12 hours to complete the journey, what was the total distance (in km) of the journey? (a) 445(b) 450(c) 412(d) 432 Answer: 120×3…
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