Question
The driver of an ambulance sees a bus 40 m ahead of
him, after 20 seconds, the bus is 60 meter behind. If the speed of the ambulance is 30 km/h what is the speed of the bus?Solution
The correct answer is B
Consider a three-digit number where the middle digit (tens place) is 3. If the digits in the hundreds and ones places are swapped, the new number become...
A number leaves a remainder of 17 when divided by 23. What will be the remainder when three times that number is divided by 23?
Two friends, P and Q, each have the same amount saved. Q manages to save one-fourth of his income, while P saves one-third of his. Given that P spends R...
Find the average of first 7 whole numbers.
Find the remainder when 32025 is divided by 35.
If 193 × 199 + x makes the perfect square. Find the value of x
- What should be subtracted from 1200873 to make it divisible completely by 6?
Which of the following pairs of numbers are co-primes?
In a group of three persons, the weight of Amar is double of that of Akbar and half of that of Anthony. The average of their weight is 42. Find the diff...
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