## M S Mustafaa is teaching live on Unacademy Plus

M S MUSTAFA Quant & Reasoning Mentor (M.sc in Clinical Research from Cranfield University UK) B.ed, PGDCRM) SSC-CGL 2013 (TIER 1 & TIER 2) IBPS PO 2( WRITTEN & INTERVIEW ) FCI 2012 STAGE 1 & STAGE 2) RAILWAY NTPC 2012 (STAGE 1 & STAGE 2)

TIME & WORK PART 01

TIME & WORK IN A EASY WAY

SSC BANK RAILWAY POLICE CAT ICSATIAFCATICDS

EFFICIENCY/CAPACITY/SPEED HAVING OPPOSITE RELATION WITH TIME

CAPACITY TIME TOTAL WOR M:WORK H HOURS W: WORK DRI ER (OTef ara ) "D= " 2D DAYS GO 2

A can do a work in 6 days & B can do in 12 days, in how many days both together can complete same piece of work? A.4 B.3C.9 D.10

TIME TOTAL UNITS ONE DAY UNITS A 6 2 12 BI 12 A+B (ONE DAY WORK-3 UNITS FOR 12 UNITS|- 4 DAYS 3

can do a work in 6 days & B can do in 9 days, in how many days both together can complete same piece of work? A.4.5 B.3.6C.9 D.10

TIME TOTAL UNITS ONE DAY UNITS 3 18) 2 |A+B (ONE DAY UNITS ) = 2+3=51 FOR 18 UNITS = 18-86 DAYS