Doubtly
@Doubtly · Joined Feb 2021
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- Validity of learners licence Till the driving licence is obtained 6 months 30 days 6 months Validity of learners licence 2
- The following sign represents Keep right side Parking on the right allowed Compulsory turn to right Parking on the right allowed 1
- How can you distinguish a transport vehicle? By looking at the number plate of the vehicle. 2
- The following sign represents Pedestrian crossing 1
- When a vehicle approaches an unguarded railway level crossing, before crossing it, the driver shall Stop the vehicle on the left side of the road, get down from the vehicle, go to the railway track, and ensure that no train or trolley is co... 1
- The following sign represents U-turn prohibited 1
- You can overtake a vehicle in front Through the right side of that vehicle 2
- java interview questions
- Join Quesnit a community of engineering students Create groups chat with friends Ask doubts in community
- If f : R → R defined by f(x) = \(\frac{3 x+5}{2}\) is an invertible function, then find f-1. (a) 2 x-5/3 1
- Let f : R → R, g : R → R be two functions such that f(x) = 2x – 3, g(x) = x3 + 5. The function (fog)-1 (x) is (d) (x-7/2)^(1 / 3) 1
- If * is a binary operation on set of integers I defined by a * b = 3a + 4b – 2, then find the value of 4 * 5. answer b) 30 1
- Let * be the binary operation on N given by a * b = HCF (a, b) where, a, b ∈ N. Find the value of 22 * 4 correct option is b) 2 2
- Consider the binary operation * on Q defind by a * b = a + 12b + ab for a, b ∈ Q. Find 2 * \(\frac{1}{3}\) ( (a) 20/3 1
- The domain of the function \(f(x)=\frac{1}{\sqrt{\{\sin x\}+\{\sin (\pi+x)\}}}\) where {.} (d) None of these 2
- Range of \(f(x)=\sqrt{(1-\cos x) \sqrt{(1-\cos x) \sqrt{(1-\cos x) \ldots \ldots \infty}}}\) Correct option is c) [0, 2] 2
- Let * be a binary operation on set Q of rational numbers defined as answer is a) 5 2
- The number of binary operations that can be defined on a set of 2 elements is (a) 8 (b) 4 (c) 16 (d) 64 answer is c) 16 2