• Placement Questions
• /
• Others

Frequently Asked others Math Questions and Answer Page 7

(#M40009717) OTHERS QUESTION AP series Keep an EYE

If the sum of 101 distinct terms in arithmetic progression is zero, in how many ways can three of these terms be selected such that their sum is zero ?

Asked In Others Bankim (13 years ago)

Solved Aman Read Solution (1)

Is this Puzzle helpful?   (9)   (4) Submit Your Solution

(#M40019306) OTHERS QUESTION Keep an EYE

A tank can be filled in by an inlet pipe of circular cross section in 10 min. Another tank twice as big is filled in by 3 inlet pipes whose diameters are in the ratio 1 : 2 : 3 . If the smallest pipe of these is four times as much in cross section as the pipe of the first tank, find the time taken to fill the second tank. [Speed of water in the second tank is half the speed of the water in the first tank.]

Asked In Others mohan lal garg (12 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (13)   (13) Submit Your Solution

(#M40013506) OTHERS QUESTION Keep an EYE

which is greater??? 3^400 or 5^300

Asked In Others nitin (12 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (2) Submit Your Solution

(#M40019498) OTHERS QUESTION Keep an EYE

am takes 9 days and Gopal takes D days to complete a job working alone. Ram and Gopal work on the job on alternate days. If they take exactly the same time irrespective of who starts the job,how many positive integer values are possible for D?

Asked In Others mohan lal garg (12 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (10)   (4) Submit Your Solution Time and Work

(#M40030188) OTHERS QUESTION Keep an EYE

Q. While in San Francisco some time back, I hired a car to drive over the Golden Gate bridge. 1 started in the ; fternoon when there was no traffic rush. So I could do 40 miles an hour. While returning, however, I got caught in the traffic rush and I could only manage to drive at a speed of 25 miles an hour. What was my average speed for the round trip?

Asked In Others prashanthi (11 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (17)   (9) Submit Your Solution

(#M40034223) OTHERS QUESTION simple & compound interest Keep an EYE

If a sum of money grows to 144/121 times when invested for two years in a scheme where interest is compounded annually, how long will the same sum of money take to tribble if invested at the same rate of interest in a scheme where interest is computed using simple interest method?

Asked In Others saran kundu (11 years ago)

Solved Ann Theressa Read Solution (2)

Is this Puzzle helpful?   (12)   (6) Submit Your Solution Simple & Compound Interest

(#M40019505) OTHERS QUESTION Keep an EYE

A 200m long 2m high and 40 cm wide wall is built by 20 men, 30 women and 50 children working 6 hours a day in 20 days. How long a wall 1.5 high 60 cm wide can be built by 20men 15 women and 40 children working 9 hours a day in 15 days(given men, women and children are equally efficient) ?

Asked In Others mohan lal garg (12 years ago)

Unsolved

Is this Puzzle helpful?   (5)   (1) Submit Your Solution

(#M40003577) OTHERS QUESTION Dru cucumbers Keep an EYE

On a sunny morning, a greengrocer places 200 kilograms of cucumbers in cases in front of his shop. At that moment, the cucumbers are 99% water. In the afternoon, it turns out that it is the hottest day of the year, and as a result, the cucumbers dry out a little bit. At the end of the day, the greengrocer has not sold a single cucumber, and the cucumbers are only 98% water.
How many kilograms of cucumbers has the greengrocer left at the end of the day?

Asked In Others Vasu (14 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (17)   (8) Submit Your Solution

(#M40009090) OTHERS QUESTION Interest Keep an EYE

an amount of rs 20900 is taken as loan at 9% p.a If it is to be repaid in 2 equal annual installments, then what is the value of each installment??

Asked In Others Bankim (13 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (5)   (10) Submit Your Solution

(#M40009028) OTHERS QUESTION Jack and Jill Keep an EYE

A hill of 440 yards is there. Two competitors JACK and JILL go up the hill, first JACK reaches the topmost and immediatly starts back and meet JILL 20 yards from the topmost point. Finally JACK reaches the starting point 0.5 minutes earler than JILL. Speed while coming down is 1.5 times the speed of going up. Find the time taken by JACK for whole journey (880 yards)?

Asked In Others Bankim (13 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (27)   (7) Submit Your Solution