# Unitary Method And Its Applications Free Doubts and Solutions

### ICSE - VIII - Mathematics - Direct and Inverse Variations

## In a combined test on Maths & Science, 7.5% failed in Maths, 22.5% failed in Science, & 5% failed in both the subjects. If 120 students passed in both the subjects, how many students attempted the test?

**Cl_narayan**24th November 2019, 4:53 PM

### ICSE - VIII - Mathematics - Direct and Inverse Variations

## If 18 doll cost rs 450 how many dolls can be purchased for rs 325?

**manisharana1920**1st September 2019, 9:13 PM

### ICSE - VIII - Mathematics - Direct and Inverse Variations

## A dozen notebookcost rupees 186 what is the cost of 8 such notebook how many notebooks will cost rupees 356.50

**kumarprince7825**21st June 2019, 8:55 PM

### ICSE - VIII - Mathematics - Direct and Inverse Variations

## Two trains are running at 45km/h and 54km/h cross each other in 12 seconds when they run in opposite direction. When they run in the same direction,the person in the faster train observes that he crosses the other train in 32 seconds. Find the length of the two trains?

**mkp400**29th December 2017, 8:35 AM

### ICSE - VIII - Mathematics - Direct and Inverse Variations

## A train crosses two persons who are cycling in the same direction as the train, in 12 seconds and 18 seconds respectively. If the speeds of the two cyclists are 9km/h and 18km/h respectively.Find the length and speed of the train?

**mkp400**29th December 2017, 8:31 AM

### ICSE - VIII - Mathematics - Direct and Inverse Variations

## A builder decided to build a farmhouse in 40 days.He employed 100 men in the beginning and 100 more after 35 days and comleted the construction in stipulated time.If he had not employed the additional men,find in how many days behind schedule would it have been finished.

**mkp400**6th December 2017, 7:26 PM