Home
Class 14
MATHS
(12xx19)+(13xx8)=(15xx4)+?...

`(12xx19)+(13xx8)=(15xx4)+?`

A

124

B

122

C

126

D

128

Text Solution

Verified by Experts

The correct Answer is:
B

`(12xx19)+(13xx8)=(15xx14)+?`
`228+104=210+?`
`:. ?=122`
Promotional Banner

Topper's Solved these Questions

  • SIMPLE INTEREST AND COMPOUND INTEREST

    IBPS & SBI PREVIOUS YEAR PAPER|Exercise MCQs|78 Videos
  • TIME , SPEED & DISTANCE (BOAT & STREAM)

    IBPS & SBI PREVIOUS YEAR PAPER|Exercise Question|91 Videos

Similar Questions

Explore conceptually related problems

If -: means plus, x means subtraction, then (15xx9)-:(12xx4)xx(4-:4) is equal to :

(19)^(12)xx(19)^(8)-:(19)^(4)=(19)^(?)6b.8c.12d24

Simplify: ((13)/9xx(-15)/2)+(7/3xx8/5)+(3/5xx1/2) (3/(11)xx5/6)-(9/(12)xx4/3)+(5/(13)xx6/(15))

Fill in the blanks: (i) (-23)/(17)xx (18)/(35)= (18)/(35) xx (.......) (ii) -38xx(-7)/(19)=(-7)/(19)xx (.....) (iii) ((15)/(7)xx (-21)/(10)) xx (-5)/(6) = (........) xx ((-21)/(10) xx (-5)/(6)) (iv) (-12)/(5) xx ((4)/(15)xx (25)/(-16))=((-12)/(5)xx (4)/(15))xx(........)

Verify each of the following: (i) ((5)/(7)xx (12)/(13))xx(7)/(18)= (5)/(7) xx ((12)/(13)xx(7)/(18)) (ii) (-13)/(24)xx((-12)/(5)xx(35)/(36))=((-13)/(24)xx(-12)/(5))xx (35)/(36) (iii) ((-9)/(5)xx (-10)/(3)) xx (21)/(-4) = (-9)/(5) xx ((-10)/(3) xx (21)/(-4))

1+1/4 + (1xx3)/(4xx8) + (1xx3xx5)/(4xx8xx12) x^(3) + "….." is equal to

((1)/(1xx4)+(1)/(4xx7)+(1)/(7xx10)+(1)/(10xx13)+(1)/(13xx16))=?

(331+19)xx(15-11)xx(37+13)=?