Question
The ratio of the number of cars and bikes in a showroom
is 8:7, respectively. If 25% of cars are electric and 60% of bikes are sports bikes, find the ratio of the number of cars that are not electric to the bikes that are not sports bikes.Solution
ATQ, Required ratio = (0.75 × 8):(0.4 × 7) = 6:2.8 = 30:14 = 15:7
Find the value of 24 - 3
Which of the following matrices is both symmetric and skew-symmetric?
What will be come in place of (?) in the given number series.
5, 9, 17, 33, ?, 129In the each question, the given two series following the same pattern, then find the pattern used in the 1st series and use the pattern to find the unk...
A person 'P' invested a total amount of Rs. 1800 in two SIPs, A and B, maintaining a ratio of 3:2. SIP A provides simple interest at a rate of 10% per a...
If p = (19² – 18) +11² + 6, which of the following statements is correct?
A). 3p will always be divisible by 6.
B). 3p+5 will always b...
Let A = {10, 20, 30} and B = {5, 10, 15}. Which of the following relations from A to B is onto?
Let a plane pass through the point (1, –1, 2) and is perpendicular to the vector 2i + j − 2k. Then its Cartesian equation is:
? = 49.99² ÷ (1.98⁵ + 8.01 × 89.91) + 75.15% of (263.89 × 49.11)
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