Explanation please, ans is 30 meters.
Two typists of varying skills can do a job in 6 mins if they work together if the first typist typed alone for 4 mins and then the 2nd typist typed for 6 mins alone, they would be left with 1/5 of the work. How many minutes would it take the slower typist to complete the typing job working alone? Ans is 15 minutes Explanation please
The fifth question can somebody please explain. If image not visible please let me know..
Kindly explain how to solve. Thanks
the cost of making an item is 0.7x where x is the no of item made before this item, if avg cost do not exceeds 21rs, how many max no of items can be made?
Can anyone please help me with this question:
If A and B are natural numbers such that A<=10 and B<=15. then find the number of unique values that the expression 4A + 9B can take?
Solution?
I want this to be solved by mathematical induction rather than putting x =0,1,2. Anyone plzz... Look into this.
Anand borrows a certain sum of money from mindworkzzz bank at 10% / annum in Compound interest. The entire debt is discharged in full by Mohit on payment of two equal amounts of 1000 each, one at the end of first year and the other at the end of second year. What is the approx. Value of the amount borrowed by him? Ans is 1736. Somebody please explain...
A person lent out some money for 1 year at 6% per annum SI and after 18 months, he again lent out the same money at SI of 24% / annum. In both cases, he got 4704 rupee. Which of these could be the amount that was lent out in each case if interest is paid half yearly? 4000 4200 4400 3600
A sum of 8000 is borrowed at 5 perc. In CI and paid back in 3 equal annual installment. What is the amount of each installment? 2937.66 3000 2037.67 2739.76
Two trains calcutta and Bombay mail start at the same time from stations Kolkata and Mumbai respectively towards each other. After passing each other, they take 12 hrs and 3 hrs to reach Mumbai and Kolkata respectively. if the calcuta mail is moving at 48 km/h, the speed of the Bombay Mail is 24 km/hr 22 21 96
Lonavla and kandala are two stations 600 km apart. A train from lonavla moves towards kandala at 25km/h. After 2 hrs another train starts from kandala at the rate of 35km/h how far from lonavla will they will cross each other? 250 km 300 279.16 300 475
Can anyone share previous years mocks in pdf format with solutions? TIA..
approach
Queation 6 anyone please solve witha smarter method
19 .. anyone...??
please solve question 47
The cost of digging pit was 2694.how much will it cost if the wages of workman per day had been increased by 1/8 of the former wages and length of working day increased by 1/20 of former period? 2886 2468 2878 2000 Ans is 2886 Explanation please