Answer Key Available - No

Topic : SI & CI and Time & Work

Source - Genius Tutorials Preparation Forum ]]>

Answer Key Available - No

Topic : SI & CI and Time & Work

Source - Genius Tutorials Preparation Forum ]]>

a. 20%

b. 50%

c. 120%

d. None ]]>

a. Rs. 820

b. Rs. 800

c. Rs. 882

d. Rs. 850 ]]>

a. 520

b. 480

c. 550

d. None of these ]]>

a. 60%

b. 80%

c. 20%

d. 90% ]]>

a. 10%

b. 15%

c. 20%

d. 25% ]]>

a. Rs 600

b. Rs 400

c. Rs 421.30

d. Rs 432.10 ]]>

a. 75%

b. 120%

c. 50%

d. None of these ]]>

a. 1200

b. 1210

c. 1300

d. 1310 ]]>

a. 400

b. 420

c. 441

d. 410 ]]>

a. 864

b. 850

c. 820

d. 900 ]]>

a. 400

b. 500

c. 300

d. 600 ]]>

(a) 10%

(b) 7%

(c) 6%

(d) 5% ]]>

(a) Rs. 4750

(b) Rs. 3750

(c) Rs. 3570

(d) Rs. 3850 ]]>

a)17.25 days

b) 17.66 days

c) 20 days

d) 32 days ]]>

let the work be 32 units

R + A ( in 1 day ) = 2 units

A ( in 1 day ) = 1 unit

=> R ( in 1 day ) = 1 unit

work will be completed in 32/(1+1) = 16 shifts

days = 16 * 2 = 32

METHOD 2 : rahul completes in x days

16 * x/(16+x) = 32

x = 32

rahul completes in 32 days

anjali in 32 days

both working alternately do 1/32 +1/32 = 1/16 work in 1 shift i.e. 2 days

work will be completed in 16 shifts

i.e. 32 days

a) 11

b) 12

c) 13

d) 15 ]]>

let no. of hours be t

(64 * 8 * 5)/(2/5) = (64 * x * 4)/(3/5) ]]>

a) Ayush and Dhanush

b) Ayush and Charu

c) Charu and Bhavna

d) Bhavna and Dhanush ]]>

B = 3

C= 9

D = 27

now , either by options or by thoda sa idea

AC takes 1/3 rd time taken by BD . ]]>

a) 𝑚𝑛/(𝑚+𝑛)

b) 4𝑚𝑛/3(𝑚+𝑛)

c) 𝑚𝑛/3(𝑚+𝑛)

d) None of these ]]>