It is given that 911 is a prime number. Integers x and y are chosen such that 9x+11y is a multiple of 911. For what positive integer value N
π
Two-fifth of the volume of the mixture of the milk and water is of the ratio of 4:3 is converted into a mixture of the ratio of 5:3 by the method of replacement with milk. The 4:3 mixture was prepared from a 4:1 mixture by the method of addition of the substance of the mixture. if the replacement volume is 14 litres, what is the volume of the substance added? π π
How many four digit numbers exist for which product of digits is 18?
The chord AB of a circle is the perpendicular bisector of the chord CD of the same circle. The two chords intersect at point E. If CD = BE = 4 cm, then what is the circumference of the circle?
please solve the question
please solve it . question 15
initially diameter of balloon is 28 cm. It can explode when diameter becomes 5/2 times of initial diameter Air is blowing at 156 cc/s. It is known that shape of balloon always remains spherical. In how many seconds balloon will explode.?
Thanks.
Martian bus tickets have six-digit numbers, so that all tickets are numbered from 000001 to 999999. Martians think that the ticket is lucky if the sum of the ο¬rst three digits is equal to the sum of the last three digits. Find the remainder when sum of all 6-digit numbers which appear on the lucky tickets is divided by 13.
please solve the question
please solve the question
please solve the question
A fruit dish of 10 fruits is to be made using 5 apples, 5 oranges and 5 mangoes. If more than 2 apples are used, then there must not be more than 2 oranges. How many ways are there to make the fruit dish if there must be at most 3 mangoes?
( )100
( )200
( )30
( )More than 400
An isosceles triangular tile ABC is divided into four triangular sections. P and Q are the mid-points of sides AB and AC respectively. Point R is on side BC. APQ, PBR and QRC are red in colour whereas PQR is white in colour. Find the ratio of the white area to the red area.
( ) ( ) ( ) ( )
Please solve the attached question
Question on Mensuration
The ratio of incomes of Ajay and Bina is 5:4.The ratio of their expenditure is 6:5.The ratio of their savings is 7:5.What percentage of his income does Ajay save?
Q 17
Q 17