Advertisements
Advertisements
प्रश्न
Choose the correct answer from the given options :
When the number 210 is increased in the ratio 5 : 7, the new number is
पर्याय
150
180
294
420
Advertisements
उत्तर
210 is increased in the ratio 5 : 7, then
New increased number will be
= 210 × `(7)/(5)`
= 294
APPEARS IN
संबंधित प्रश्न
If `x/a = y/b = z/c` show that: `x^3/a^3 + y^3/b^3 + z^3/c^3 = (3xyz)/(abc)`.
Find: The sub-triplicate ratio of 216: 343
If `x/(b + c - a) = y/(c + a - b) = z/(a + b - c)` then show that (b - c)x + (c - a)y + (a - b) z = 0.
The ratio between two numbers is 5 : 9. Find the numbers, if their H.C.F. is 16.
Rohit goes to school by car at 60 km per hour and Manoj goes to school by scooty at 40 km per hour. If they both live in the same locality, find the ratio between the time taken by Rohit and Manoj to reach school.
Which of the following numbers are in continued proportion:
15, 45 and 48
If (4x2 + xy) : (3xy – y2) = 12 : 5, find (x + 2y) : (2x + y).
4 : 7 = 20 : 35
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
AC : AF
Given below is a Mathematical term.
Find the ratio of consonants to vowels in the term.
