A boat goes downstream at the rate of 9km/h and upstrem at the rate of 6kmph.find the speed of the current?
a.1.5kmph b.2kmph c.7.5kmph
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A MAN UNDERTOOK A PIECE OF WORK IN 150 DAYS.HE EMPLOYED 20MEN,30WOMEN,75CHILDREN.BUT AT THE END OF 60DAYS FINDING THAT 1/4OF WORK IS DONE.HE DISMISSED AII THE WOMEN AND 50 CHILDREN & EMPLOYED MORE MEN..THE WORK WAS FINSHED 5 DAYS BEFORE THE ESTIMATE TIME.ASUUME THAT 3 MEN COULD DO AS MUCH AS 5WOMEN & 2 WOMEN AS MUCH AS 3 CHILDREN..FIND THE ADDITIONAL MEN EMPLOYED BY CONTRACTOR?
A.119 B.114 C.110
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A boat goes downstream at the rate of 9km/h and upstrem at the rate of 6kmph.find the speed of the current?
a.1.5kmph b.2kmph c.7.5kmph
SOLUTION : VELOCITY OF STREAM=1/2(RATE DWN STRM-RATE UPSTREM)
1/2(9-6)=1.5
A starts a business with a capital of 1500 B joins 6months later from the start of business & c joins the business 8 months later from the start of businee.end of the year their respective share in profit was in ratio of 5:3:3..what is the sum of amount put in the business by bB & C together?
An uneducated retailer marks all his goods at 50% above the cost price and thinking that he will still make 25% profit, offers a discount of 25% on the market price. What is the actual profit on the sale?
a) 25
b) 20
c) 12
d) 12.5
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In a certain code, the symbol for 0 is © and for 1 is @. There are no other symbols for all other numbers greater
than 1. The numbers greater than 1 are to be written only by using the two symbols given above. The vlaue of
the symbol for 1 doubles itself every time it shifts one place to the left. Study the following examples 0
is written as ©
1 is written as @
2 is written as @©
3 is written as @@
4 is written as @©© and so on....................
Which of the following will represent 30% of 120 in that code?
1. @©©@©©
2. ©©@@@@
3. @©©©©@
4. ©©@@@©
5. None of these
Correct Ans: 1.........soln btaoo
My analysis… ob english easy pm english tough
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Three cooks have to make 80 idlis. They are known to make 20 pieces every minute working together. The first cook began working alone and made 20 pieces having worked for sometime more than 3 minutes. The remaining part of the work was done by the second and the third cook working together. It took a total of 8 minutes to complete the 80 idlis. How many minutes wold it take the first cook alone to cook 160 idlis for a marriage party the next day? A) 16 minutes B) 24 minutes C) 32 minutes D) 40 minutes
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The respective ratio b.w the no of students studying in college A&B is 5:8.In college B out of total no of students 5/8th are boys out of which 60% study commerce & remaining 800 boys are studying in other streams..what is the total no of students in college A?
a.250 b.400 c.580 d.465
Can anyone tell from where to prepare quant especially for ibps po mains...so that i can attempt 5 to 6 word problems apart from 15 16 di questions.
When a certain sum of money invested for 12yrs at 12% simple interest per annum.It amounts to 36,600..for how many years should the same sum of money be invested to earn the same amount of interest at the rate of 9.6% si per annum?
a.14 b.20 c.15 d.25
A trader mixes 26 kg of rice at Rs. 20 per kg with 30 kg of rice of other variety at Rs. 36 per kg and sells the mixture at Rs. 30 per kg. His profit percent is:
A. No profit, no loss
B. 5%
C. 8%
D. 10%
Find Error : (A) The pace and scale of (B) the country's economic transformation (C) have no (D) historical precedent. (E) No error.