Recent questions tagged pecentages

The L.C.M. of two different numbers is 72. Which of the following cannot be their H.C.F.?

asked Dec 8, 2014 by pady_1

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The H.C.F. and L.C.M. of two numbers are 4 and 2200 respectively. If the first number is divided by 5, the quotient is 20. The second number is:

asked Dec 8, 2014 by pady_1

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The L.C.M. of two numbers is 140 and their H.C.F. is 5. If the sum of the numbers is 55. Then their difference is:

asked Dec 8, 2014 by pady_1

1 answer

The product of two numbers is 3610 an their H.C.F. is 19. The number of such pairs is:

asked Dec 8, 2014 by pady_1

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The number of number pairs lying between 35 and 95 with their H.C.F. as 15 is:

asked Dec 8, 2014 by pady_1

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The sum of two numbers is 208 and their H.C.F. is 13. The numbers are:

asked Dec 8, 2014 by pady_1

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Three numbers are in the ratio 2:5:7 and their H.C.F. is 13. The numbers are:

asked Dec 8, 2014 by pady_1

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The G.C.D. of 1.20, 0.24 and 0.60 is:

asked Dec 8, 2014 by pady_1

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The L.C.M. of 2/3, 5/6, 2/9, 8/27 is:

asked Dec 8, 2014 by pady_1

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The H.C.F. of 3/9, 12/13 and 9/17 is:

asked Dec 8, 2014 by pady_1

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Find the lowest common multiple of 16, 22 and 36:

asked Dec 8, 2014 by pady_1

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Find the pair of co-primes from the following?

asked Dec 8, 2014 by pady_1

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A number X is said to be perfect if the sum of all its divisors(excluding X itself) is equal to X. An example of perfect number is:

asked Dec 8, 2014 by pady_1

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The traffic lights at three different road crossings change after every 22 sec., 66 sec and 120 sec respectively. If they all change simultaneously at 9:10:00 hours, then at what time will they again change simultaneously?

asked Dec 8, 2014 by pady_1

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Find the largest number which divides 59, 145 and 274 to leave the same remainder in each case.

asked Dec 8, 2014 by pady_1

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Find the greatest possible length which can be used to measure exactly the lengths 5m 13cm, 11m 34cm and 12m 15cm.

asked Dec 8, 2014 by pady_1

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The ratio of the two numbers is 13 : 17 and their H.C.F. is 23, find the numbers.

asked Dec 8, 2014 by pady_1

1 answer

Find the H.C.F. and L.C.M. of 0.56, 1.12, 2.1

asked Dec 8, 2014 by pady_1

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Find the L.C.M of 13, 22, 46, 52.

asked Dec 8, 2014 by pady_1

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Find the H.C.F of 360, 24300, 1000?

asked Dec 8, 2014 by pady_1

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What is the total number of days are there from in year 2012 and 2013 ?

asked Dec 8, 2014 by pady_1

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Today is Tuesday. After 62 days it will be

asked Dec 8, 2014 by pady_1

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What will be the day of the week on 1st Jan 2001 ?

asked Dec 8, 2014 by pady_1

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How many days are there from 2nd January 1995 to 15th March, 1995?

asked Dec 8, 2014 by pady_1

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Suppose the first day of the year 1991 was Tuesday then what was the day on 1st January, 1998?

asked Dec 8, 2014 by pady_1

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January 1, 1995 was a Sunday. What day of the week lies on January 1, 1996?

asked Dec 8, 2014 by pady_1

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If January 2, 1992 was Thursday. What day of the week was on January 1,1993?

asked Dec 8, 2014 by pady_1

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The day on 5th March of a year is the same day on what date of the same year?

asked Dec 8, 2014 by pady_1

1 answer

What was the day on 3rd November, 1994 if Monday falls on 20th March, 1995. ?

asked Dec 8, 2014 by pady_1

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What is the next year which have the calender as year 1990?

asked Dec 8, 2014 by pady_1

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On 8th Feb, 1995 it was Wednesday. The day of the week on 8th Feb, 1994 was

asked Dec 8, 2014 by pady_1

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Clock is set right at 8 a.m. The clock gains 10 minutes in 24 hours will be the true time when the clock indicates 1 p.m. on the following day ?

asked Dec 8, 2014 by pady_1

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A clock is set right at 6 a.m. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 p.m. on 4th day?

asked Dec 8, 2014 by pady_1

1 answer

A watch which gains uniformly, is 6 min. slow at 8 o'clock in the morning Sunday and it is 6 min. 48 sec. fast at 8 p.m. on following Sunday. When was it correct?

asked Dec 8, 2014 by pady_1

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The minute hand of a clock overtakes the hour hand at intervals of 65 minutes of the correct time. How much a day does the clock gain or lose?

asked Dec 8, 2014 by pady_1

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At what time between 2 and 3 o'clock will the hands of a clock be together?

asked Dec 8, 2014 by pady_1

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Find the angle between the hour hand and the minute hand of a clock when 3:25.

asked Dec 8, 2014 by pady_1

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A clock loses 5 min for every hour and another gains 5 min for every hour. If they are set correct at 10 am on Monday then when will they be 12 hrs apart ?

asked Dec 8, 2014 by pady_1

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Two clocks are set correctly at 10 a.m. on Friday. The first clock gains 2 minutes per hour, which is twice as much as gain by the second. What time will the second clock register when the correct time is 2 p.m. the following Monday ?

asked Dec 8, 2014 by pady_1

1 answer

Three clocks were set to true time and starts to run together, makes a beep sound at intervals of 8,10 and 12 minutes respectively. In 2 days, how many times do they will make the sound together ?

asked Dec 8, 2014 by pady_1

1 answer

How many years have 29 days in February from 2001 to 2100.

asked Dec 8, 2014 by pady_1

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The angle between the minute hand and the hour hand of a clock when the time is 4.20, is

asked Dec 8, 2014 by pady_1

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At 3.40, the hour hand and the minute hand of a clock form an angle of

asked Dec 8, 2014 by pady_1

3 answers

The angle between the minute hand and the hour hand of a clock when the time is 8.30, is

asked Dec 8, 2014 by pady_1

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At what angle the hands of a clock are inclined at 15 minutes past 5?

asked Dec 8, 2014 by pady_1

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How many times in a day, the hands of a clock are straight?

asked Dec 8, 2014 by pady_1

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Find the angle between the hour and the minute hand of a clock when the time is 3.25.

asked Dec 8, 2014 by pady_1

1 answer

At what time, in minutes, between 3 o'clock and 4 o'clock, both the needles will coincide each other?

asked Dec 8, 2014 by pady_1

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A watch which gains uniformly is 2 minutes slow at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?

asked Dec 8, 2014 by pady_1

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How many times are the hands of a clock at right angle in a day?

asked Dec 8, 2014 by pady_1

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