What is the smallest number which when divided by 7, 8, 9 leaves a remainder of 2, 4, 6 respectively?
What is the area of a square whose vertices lie on the sides of an equilateral triangle of side 1 unit?
A,B,C,D bought a certain no of apples from Market. D bought half the no of apples bought by the other 3,C bought 1/3 the no of apples bought by the other 3 and A bought 2/5 the no of apples bought by other 3. What is the ratio of the total no of apples bought by B to the total no of apples bought by all 4?( All of them bought a distinct no of apples)
Amar has 5 Butter naans and 10 rotis and Bharat has 9 butter naans and 8 rotis. Suman Joined them and they shared the butter naans and rotis equally based on the calorific value. The cost of naan as well as roti is proportional to its calorific value.Suman paid Rs10 and Rs30 to Amar and Bharat respectively. If the calorific value of one butter naan is 150 calories then what is the calorific value of 1 roti?
60 250 200 50👍
Can someone please help me with this problem,not able to get this..
Another car C starts from city P an hour earlier than car A .If car C meets car A and B simultaneously,then how much time would the car C require travelling from city P to city Q .
A man arrives at a railway station 1.5 hours before the time at which he had ordered his carriage to meet him.He walks at the rate of 4 kmph and meets the carriage 8 km from his house and reaches 1 hour earlier than usual time.What's the speed of the carriage and distance from station to his house?
No OA available...Plzz post the approach..not just answer.
- 4kmph, 12km
- 12kmph, 16 km
- 8kmph, 12 km
- none
0 voters
Adarsh starts in car from Mumbai towards Bangalore.After some time he realizes that he will cover only 3/4th of the distance in the scheduled time.He, therefore, doubles his speed immediately and thus he manages to reach Bangalore exactly on time.Find the time from start, after which Adarsh changed his speed, given that he would have been late by 3 hours if had not changed his speed.
No OA available...... Plzz Post the approach
- 8hr
- 6hr
- 4hr 30 min
- 7hr 30 min
0 voters
The base of a right pyramid is an equilateral triangle of side 4 cm . the height of the pyramid is half of tits slant height then what is the volume of pyramid ?
Smallest integer K is a perfect square when divided by 2 and a perfect cube when divided by 3. Find K
N! is completely divisible by 13^52 . What is sum of the digits of the smallest such number N? (a) 11 (b) 15 (c) 16 (d) 19
what is the next number in the sequence: 0,6,29,63, 124?
Let f(x) be a polynomial such that
f(f(x))−x^2=x × f(x).Find f(−100).
There are 7 persons in a college. What is the probability that two of them were born on the same day of the week ?
A cat takes 5 leaps for every 4 leaps of a dog,but 3 leaps of dog are equal to 4 leaps of cat. Find ratio of speed of cat and dog?
Let Pn be the set of all subsets of the set [n]={1,2,…,n}. If two distinct elements of P5 are chosen at random, the expected number of elements (of [n]) that they have in common can be expressed as a/b where a and b are coprime positive integers. What is the value of a+b?
Details and assumptions
As an explicit example, P2={∅,{1},{2},{1,2}}. {1} and {1,2} are 2 elements of P2, which have 1 element in common.
25 sets of problem on data Interpretaion one each for the DI sections of 25 CATALYST test were perpared by the AMS research team. The DI section of each CATALYST contained 50 ques of which exactly 35 questions were unique , i.e they had not been used in the DI section of any of the other 24 CATALYSTs. What could be the maximum possible number of questions prepared for the DI sections of all the 25 CATALYSTs put together? Please xplain this
a)1100 b)975 c)1070 d) 1055
How many 3- digit even number can you form such that if one of digits is 5, the following digit must be 7 ?
two pipes can fill a cistern in 14 n 16 hrs. the pipes r open simultaneously n its is found that due to leakage in the, it takes 32 min xtra for the cistren to be filled up. when the cistern is full, wat time will the leak empty it?
please explain question
Three runners' ajay, bharath and charan run a race with ajay finishing 20mts ahead of bharath and 34 mts ahead of charan, while bharath finishes 21 mts ahead of charan. Each runner travels the entire distance at a constant speed. What was the length of the race?