Question
If 9 : 12 :: 12: x, and 28: 42:: 42: y, then the value of 2x + y is:
More Algebra Questions
- If the length of a rectangle is increased by 40%, and the breadth is decreased by 20%,then the area of the rectangle increases by x%. Then the value of x i...
- `sqrt(sqrt(10+sqrt(10+sqrt(10)) ... prop)` = ?
- The length of a rectangle is four times its breadth. If its length is increased by 20 cm and breadth is increased by 20 cm, the area of the rectangle is in...
- √4096 + √(?) + 13 – 29 = 148
- If (528 – 507 + 195) ÷ 11 + √1296 = x, then {(x/2) + 10} = ?
- A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same distanc...
- If x, y and z are real numbers such that (x-3)2+(y-6)2+(z-8)2= 0 then (x+y+z) is equal to
- `sqrt(sqrt(56-sqrt(56-sqrt(56)) ... prop)` = ?
- If for non-zero x, x² - 4x - 1 = 0, what is the value of x² + 1/x²?
- If x = 19 , find x 5 - 20 x 4 + 20 x 3 - 20x 2 + 20x - 20 = ?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)