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A factory has 240 workers consisting of men ,women and boys.a man is thrice as efficient as a boy and twice as effective as a women.the workers are engagaed in packing certain items.There are two types of packing jjobs;packing cream biscuits and packing milk biscuits.A boy can pack 5 cream biscuits and 10 milk biscuits packets in one hour.A woman can pack 10 cream biscuits and 10 milk biscuits in one hour.If all the workers work for one hour,packing the same type of biscuit packets,it is found that boys,men and women pack same number of packets. If they work for 8 hours a day,effectively how many cream biscuits can they pack with 10800 milk biscui packets in a day ?
a) 7500 b) 23,400 c) 10,500 d) can not be determined
Let k be an integer such that sum of the digits of k is 4 and k lies between 10^5 and 10^6.how many values can k have.Plz explain Ans 56
Remainder when 20! Is divided by 23 .I am unable to understand the application of Wilson's theorem here ,can anyone pls explain how to solve this
On a circular dart board, 15 balloons are numbered from 1 to 15 and arranged in the ascending order in the clockwise direction. A boy shoots every alternate balloon in the clockwise direction beginning from the 2nd-numbered balloon. what will be the sequence of balloons that are shot by the boy?
The students of 3 classes P,Q & R take a test. The average mark per student of P&Q put together is 60. The average mark per student of Q&R put together is 64. The average mark per student of P&R put together is 72. If the average mark per student of all the classes put together is x, which of the foll. Is a possible value of X ? 1) 61.5 2) 61.9 3) 62.5 4) 68.3
4 classes P,Q,R & S take up a test. The ratio of no. Of students in P,Q,R,S respectively are 2:3:6:4 . The ratio of the average marks of P,Q,R&S is 5:4:3:2 . If the average marks of all the combinations of 3 sections are considered, the greatest is 52. Find the least.
A man fires 2 bullets from the same place at an interval of 6 minutes but another man sitting in a car approaching the place of firing hears the second fire 5 min 32 seconds after the first firing, What is the speed of car, if speed of sound is 332 m/s?
Three varieties of rice - a,b and c costing ₹6,9,12 per kg are mixed together in a certain ratio. The mixture is sold at 66 2/3% profit for ₹15/kg . Of the total of 100 kg of the mixture, 50 kg is variety B. Find the qty of variety A (in kgs) Options : 1) 15 2) 25 3) 20 4)10
a vehicle with mileage 15km/liter contains 2L of fuel.the vehicle gets some defects as a result of which 5L of fuel gets wasted per hour when the engine is on.with what minimum speed the vehicle has to move to travel 20 km with the existing amout of fuel, if it travel with a uniform speed? pls share easy approach.
If hands of clock coincide for every 64 minutes, then how much time does the clock gain or lose per day?
Area of triangle ABC =7 times area of triangle DEF. Prove ?
Fadu question plz help 😁
How many 3 digit numbers can b formed using 1,2,3........9 such that hundred's place is greater than ten's place greater than unit's place?
- 108
- 45
- 96
- 84
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Q.30 🙄
A frog which is at the bottom of a 50m deep well is trying to come out of it. In every jump it covers 1.25m but slips 0.75m . In how many jumps would it come out of the well ?
oa-99
please explain the concept.