Thursday, 30 August 2018

Time and work

A and B can finish a work together in 12 days, and B and C together in 16 days. If A alone works for 5 days and then B alone continues for 7 days, then remaining work is done by C in 13 days. In how many days can C alone finish the complete work?

Wednesday, 29 August 2018

Time and work

Monday, 27 August 2018

Profit and Loss

Satvik buys good worth Rs. 6650. He gets a rebate of 6% on it. After getting the rebate, he pays sales tax @ 10%. Find the amount he will have to pay for the goods.

Profit and loss

One trader calculates the percentage of profit on the buying price and another calculates on the selling price. When their selling prices are the same, then the difference of their actual profits is Rs. 85 and both claim to have made 20% profit, what is the selling price of each?

a) 1700

b) 2100

c) 2550

d) 2750

Mensuration

A cow is tied with a rope of length 14m a one corner of a rectangular field of dimensions 20m x 15m. find the area of the field in which the cow cannot graze.

a) 154

b) 144

c) 300

d) 146

e) none

Thursday, 23 August 2018

Coding Decoding

In a certain language,
“LOGICAL REASONING IS BEST” as “S5H M4M C3U J1T ”
“MCGRAW HILL SERIES” as “T3T N5X I3M”
“WWF BUYS WCW” as “C3T X3G X3X”

1) How “EDUCATION” is coded?

a) F9O

b) O4

c) F4O

d) F5O

e) F7O

2) How “WATCH” is coded?

a) T6I

b) X5I

c) X5I

d) I6X

e) None

3) How “MATHS” is coded?

a) T4N

b) N6T

c) N4.5T

d) N5T

e) N4T

4) How “TAKE CARE” will be coded?

a) T2F D3F

b) U2F D2F

c) U3F D2F

d) D2F U4F

e) None

5) How “CALCULATOR PHILANTHROPIST” will be coded?

a) D6S Q8U

b) S5D Q12U

c) D5S Q11U

d) D6S Q10U

e) None

Coding Decoding

In a certain language,
“TESTZONE LAUNCHES EIGHT SERIES” is coded as “T38T T31M U25F F25U”
“NEVER EVER BACK DOWN” is coded as “S23F S32O O18E L13C”
“KEEP YOUR HOPES ALIVE” is coded as “S43Z Q27L F6B T27I”

1. How “START” will be coded?

a) U35T

b) U38T

c) U39T

d) T39U

e) None

2. How “ASPIRANT ZONE” will be coded?

a) T21B F23A

b) U31A T31A

c) U21B F34A

d) None

e) U21B F31A

3. How “VALENTINE DAY” will be coded?

a) F25W Z29E

b) F25W Z29E

c) E29Z E25W

d) F27W Z29E

e) None

4. How “HOLI” will be coded?

a) J18I

b) I18J

c) J17I

d) I19J

e) I19J

5. How “ECONOMICS” will be coded?

a) T30F

b) F26T

c) T24F

d) T23F

None

Thursday, 16 August 2018

Time and Distance

The diameter of a wheel of a vehicle is 56 cm.it completes 1000 rotations in one minute. find the speed of the train

a) 29.33

b) 34

c) 25

d) None

Wednesday, 15 August 2018

Question of the day

There is a 7-digit telephone number with all different digits. If the digit at extreme right and extreme left are 5 and 6 respectively, find how many such telephone numbers are possible?

A) 120	B) 100000
C) 6720	D) 30240

Sunday, 12 August 2018

Question of the day

If a sum of Rs. 9 is lent to be paid back in 10 equal monthly installments of re. 1 each, then the rate of interest is
A. 11.33%	B. 11%
C. 266.67%	D. 26.67%

Question of the day

A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is:

a. 100kmph

b. 110kmph

c. 120 kmph

d. 130 kmph

Tuesday, 7 August 2018

Question of the day

A reduction of 21% in the price of wheat enables a person to buy 10.5kg more for Rs.100.what is the reduced price per Kg?

Question of the day

The profit earned after selling an article for Rs 988 is the same as the loss incurred after selling the article for Rs 736. What is the cost price of the article?

A.	Rs. 109
B.	Rs. 862
C.	Rs. 119
D.	Rs. 860

Question of the day

Find the length of the longest rod that can be placed in a room 12 m long, 9 m broad and 8 m high.

a) 17

b) 20

c) 23

d) None

Question of the day

A milkman mixes 20 litres of water with 80 litres of milk. After selling one-fourth of this mixture, he adds water to replenish the quantity that he had sold. What is the current proportion of water to milk?

3 : 4
2 : 3
1 : 3
1 : 2

Wednesday, 1 August 2018

Question of the day

1. A motor car does a journey in 10 hours, the first half at 21 km per hour, and the rest at 24 km per hour. Find the distance.

(a) 224 km

(b) 234 km

(d) 240 km

(e) None of these

2. A person going from Nandyal to Kadapa travels 120 km by steamer, 450 km by rail and 60 km by horse transit. The journey occupies 13 hours 30 minutes, and the rate of the train is three times that of the horse transit and 1 1/2 times that of the steamer. Find the rate of the train.

(a) 30 km/hr

(b) 60 km/hr

(d) 90 km/hr

(e) None of these

3. How many seconds will a train 60 m in length, travelling at the rate of 42 km an hour, rate to pass another train 84 m long, proceeding in the same direction at the rate of 30 km an hour?

(a) 42

(b) 43.2

(d) 50

(e) None of these

4. A train 75 metres long overtook a person who was walking at the rate of 6 km an hour, and passed him in 7(1/2) seconds. Subsequently it overtook a second person, and passed him in 6 (3/4) seconds. At what rate was the second person travelling?

(a) 2 km/h

(b) 3 km/h

(d) 6 km/h

(e) None of these

5. A train takes 5 seconds to pass an electric pole. If the length of the train is 120 metres, the time taken by it to cross a railway platform 180 metres long is _______ seconds.

(a) 12.5

(b) 13.5

(d) 15.5

(e) None of these

Question of the day

1. A man takes 6 hrs 30 min in walking to a certain place and riding back. He would have gained 2 hrs 10 min by riding both ways. How long would he take to walk both ways?

(a) 8 hr 30 min

(b) 8 hr 40 min

(d) 9 hr

(e) None of these

2. A Train which travels at the uniform rate of 10 m a second leaves Madras for Arconum at 7 a.m. At what distance from Madras will it meet a train which leaves Arconum for Madras at 7.20 a.m., and travels one-third faster than the former does, the distance from Madras to Arconum being 68 km?

(a) 40

(b) 38

(d) 34

(e) None of these

3. A, B and C can walk at the rates of 3, 4 and 5 km an hour respectively. They start from Poona at 1, 2, 3 o’clock respectively. When B catches A, B sends him back with a message to C. When will C get the message?

(a) 5.15

(b) 5.20

(d) 6.00

(e) None of these

4. Two men start together to walk a certain distance, one at 3 (3/4) km an hour and the other at 3 km an hour. The former arrives half an hour before the latter. Find the distance.

(a) 7 km

(b) 7.5 km

(d) 8.5 km

(e) None of these

Question of the day

1. Car A runs at the speed of 65 km/h and reaches its destination in 8h. Car B runs at the speed of 70 km/h and reaches its destination in 4h. What is the respective ratio of distances covered by Car A and Car B?

(a) 11 : 7

(b) 7 : 13

(d) 7 : 11

(e) None of these

2. A bus started its journey from Nandyal and reached Kadapa in 44 min with its average speed of 50 km/hr. If the average speed of the bus is increased by 5 km/hr, how much time will it take to cover the same distance?

(a) 40 min

(b) 38 min

(d) 31 min

(e) 49 min

3. The wheel of an engine 4 (2/7) metres in circumference makes seven revolutions in 4 seconds. Find the speed of the train in km per hour.

(a) 27

(b) 30

(d) 36

(e) None of these

Question of the day

1) The average speed of a car is 1 (4/5) times the average speed of a bus. A tractor covers 575 km in 23 hours. How much distance will the car cover in 4 hours if the speed of the bus is twice speed of the tractor?

(a) 340 km

(b) 480 km

(d) 450 km

(e) None of these

2) A bike covers a certain distance at the speed of 64 km/h in 8 hours. If the bike was to cover the same distance in approximately 6 hours, at what approximate speed should the bike travel?

(a) 80 km/h

(b) 85 km/h

(d) 75 km/h

(e) 70 km/h

3) The ratio between the speed of a train and a car is 16 : 15 respectively. Also, a bus covered a distance of 480 km in 8 h. The speed of the bus is three-fourth the speed of the train. How much distance will the car cover in 6 h?

(a) 450 km

(b) 480 km

(d) Cannot be determined

(e) None of these