Home
Class 7
MATHS
If 90% of x is 315 km, then the value of...

If 90% of x is 315 km, then the value of x is

A

325 km

B

350 km

C

405 km

D

340 km

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COMPARING QUANTITIES

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS|24 Videos
  • COMPARING QUANTITIES

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS|24 Videos
  • ALGEBRAIC EXPRESSIONS

    NCERT EXEMPLAR|Exercise Check understanding |1 Videos
  • DATA HANDLING

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS |3 Videos

Similar Questions

Explore conceptually related problems

If 90% of A = 30% of B and B = 2x% of A, then the value of x is

If 90% of A = 30% of B and B = x% of A, then the value of x

A solution of 18% mass / vol glucose is isotonic with x% mass / vol KCl solution.If KCl is 90% dissociated,then value of x is (Mol .mass of KCl=74.5 gmol^(-1) )

For the first order reaction, t_(99%) = x xx t_(90%) , the value of 'x' will be :