number

Out of three consecutive odd numbers eight times the first number is equal  to addition of thrice the third number and adding 5 to twice the second number ....
1 Replied

SERIES

( 1-1/n)+(1-2/n)+(1-3/n)+…………………………upto terms? a)1/n b) 1/2(n-1) c) 1/2n(n-1) d) none
1 Replied

SQUARE

The area of a square field is 1/2 hectare . Find the length of the diagonal in metres .(1 hectare = 10000 sq. m)
1 Replied

PERCENTAGE

On increasing each side of a square by 25% , the increasing in area will be  (a) 25%                      (b)...
1 Replied

NUMBER

A bag contains RS 750 in the form of rupee ,50 p and 25 p coins in the ratio 5:8:4 . Find the number of coins of each type...
1 Replied

PERCENT

At  what rate percent per annum simple interest will a sum double itself in 10 years? a) 8%                      b)...
1 Replied

QUIZ

IF ,     A + B+ C =6                   A x                  ...
1 Replied

NUMBER SYSTEM

Which of the two rational numbers is  greater in each of the following pairs ? a) 2/5 or 0                    ...
1 Replied

CYLINDER AND CONE

CYLINDER AND CONE
A company owner salim want to give gift to his employees on occasion by giving a spherical ball fitted in a glass cylinder of height 35 cm and diameter...
1 Replied

TIME

Swati does jogging for 30 minutes and do household activities for 2 hours in a day to burn her calories . She repeats this for a week . How...
Be the 1st to Reply

Parallelogram

Find the area of a parallelogram with base 24 m and height 17 m. A.  408                          ...
1 Replied

TRIANGLE

Find the area of a triangle whose sides and the angle between them are given following:-( sin45=.707) a=5 cm     and b= 7 cm        ...
1 Replied

TRIANGLE

Find the area of a triangle whose sides are 8,9 and 11 respectively. All units are measured in meter(m). A.
1 Replied

Number system

If the sum of 5 consecutive even numbers is 70 , what is the sum of the squares of the numbers? (A) 1000            ...
1 Replied

CUBOID

The areas of three adjacent faces of cuboids are 108 cube cm , 72 cube cm and 96 cube cm respectively .Find the volume of cuboid . Also find...
1 Replied

CONE

Calculate the curved surface area and total surface area of a cone , whose radius of the base and height are in ratio 5:12 and its volume is  ...
1 Replied

CYLINDER

A well with 7 m diameter is 10 m deep . Find the cost of plastering the inner curved surface at the rate of RS 30 per m sq....
1 Replied

statistics

The mean of numbers is 5O. If one number is excluded ,their mean becomes 40 ,find the excluded number.  
1 Replied

Average

The average weight of all the students in a class is 40 kg . The average weight of boys is 47 kg and that of girls is 32 kg...
1 Replied

Distance

The distance between the top of two trees of height 30 m and 38 m is 17 m . Then what is the horizonal distance between the two trees?...
1 Replied

Ratio

A jar contains red and blue marbles only . If there are 24 marbles in the jar, then which of the following cannot be ratio of red to blue...
1 Replied

Number system

In a zoo there are only rabbits and pigeons . If heads are counted there are 200 but if legs are counted there are 620. How many rabbits and...
1 Replied

DECIMAL

Which is the second least value when the fractions 2/3 , 3/5 ,4/7 , 1/5 are arranged in descending order?   a. 2/3          b. 3/5...
1 Replied

GENERAL

If a quarter of a book has 36 pages  , how much pages does one-sixth of the book has ? a. 22              ...
1 Replied

Equation

For what value of u, is a and b equal if a=4-u and b= 3u-5  ? a.  9/4          b. 4/9          ...
1 Replied

Ratio

If x/2=y/3=z/4 , what is (x+y+z)z=? (a) 4/9            (b) 4/3            (c) 5/9     (d) 9/4
1 Replied

Probability

If a dice is thrown once then the probability of the number appearing on dice is more than 2 ? a. 1/3              b....
1 Replied

Discount

Three successive discounts of 10% , 12% and 15% will amount to a single discount of: A)                  B)   ...
1 Replied
Skip to toolbar