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A student got twice as A student got twice as many sums wrong as he got right. If he attempted 48 sums in all, how many did he solve correctly? many sums wrong as he got right. If he attempted 48 sums in all, how many did he solve correctly?
A man fixed an appointment to meet the manager, Manager asked him to come two days after the day before the day after tomorrow. Today is Friday. When will the manager expect him?
There is a merrygoround race going on.One person says,"1/3 of those in front of me and 3/4 of those behind me, give the total number of children in the race". Then the number of children took part in the race?
Find the value of X,Y and Z in the following
X X X X
Y Y Y Y
Z Z Z Z
................
Y X X X Z
The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:
The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is
Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is
If a and b are positive integers and (ab)/3.5 = 4/7, then
If 5 women or 8 girls can do a work in 84 days. In how many days can 10 women and 5 girls can do the same work ?
SECTION1 If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days?
Walking at 3/4 of his usual speed ,a man is late by 2 1/2 hr. the usual time is
In a boat 25 persons were sitting. Their average weight increased one kilogram when One man goes and a new man comes in. The weight of the new man is 70kgs. Find the Weight of the man who is going ?
A man can row 4.5 km/hr in still water. It takes him twice as long to row upstream as to row downstream. What is the rate of the current ?
A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is
A man starts walking at 3 pm . he walks at a speed of 4 km/hr on level ground and at a speed of 3 km/hr on uphill , 6 km/hr downhill and then 4 km/hr on level ground to reach home at 9 pm. What is the distance covered on one way?
In a group of cows and hens, the number of legs are 14 more than twice the number of heads. The number of cows is
I have a few sweets to be distributed. If I keep 2, 3 or 4 in a pack, I am left with one sweet. If I keep 5 in a pack, I am left with none. What is the minimum number of sweets I have to pack and distribute ?
2 trains starting at the same time from 2 stations 200 km apart and going in opposite direction cross each other at a distance of 110 km from one of the stations.what is the ratio of their speeds ?
Two bus tickets from city A to B and three tickets from city A to C cost Rs. 77 but three tickets from city A to B and two tickets from city A to C cost Rs. 73. What are the fares for cities B and C from A ?
The total of the ages of Amar, Akbar and Anthony is 80 years. What was the total of their ages three years ago ?
A man took loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Rs. 5400 interest only for the period. The principal amount borrowed by him was.
The total age of A & B is 12 years more than the total age of B & C. C is how many year younger than A.
The present age of a father is 3 years more than three times the age of his son.Three years hence,father as age will be 10 years more than twice the age of the son.Find the present age of the father.
In one hour a boat goes 11 km long the stream and 5 km against the stream.The speed of the boat in still water is?
A train 110 m long travels at 60 kmph. How long does it take to pass a telegraph post by the side of the track ?
The average ages of three persons is 27 years. Their ages are in the proportion of 1:3:5. What is the age in years of the youngest one among them ?
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:
85 docs57 tests

85 docs57 tests
