NUMERICAL ABILITY
NUMERICAL ABILITY
1) Find the LCM of 16, 24, and 48.
a) 48
b) 45
c) 95
d) 65
2) Find the LCM of 24, 36, and 40.
a) 33
b) 54
c) 900
d) 360
3) Find the LCM of 16, 48, and 56.
a) 48
b) 65
c) 222
d) 336
4) Find the HCF of 16, 24, and 48.
a) 360
b) 2
c) 6
d) 54
5) Find the HCF & LCM of 16, 24, 36, and 54.
a) 42 & 1
b) 2 & 432
c) 12 & 32
d) 75 & 3
6) Find the least number exactly divisible by 12, 15, 20, and 27.
a) 540
b) 1
c) 450
d) Both a) and b)
7) Find the greatest possible length which can be used to measure exactly the lenses 4m 95cm, 9m & 16m 65cm.
a) 45
b) 87
c) 24
d) 98
8) Find LCM & HCF of 0.63, 1.05 & 2.1.
a) 0.21 & 6.3
b) 6.3 & 0.21
c) 76 & 85
d) 354 & 79
9) Find least number which when divided by 20, 25, 35, and 40 leaves remainder 14, 19, 29, 34 respectively.
a) 1394
b) 9873
c) 4456
d) 3346
10) The traffic lights at three difference change after every 48sec, 72sec & 108sec respectively. If they all change simultaneously at 8:20:00 hours then at what time will they again change simultaneously?
a) 3:45:7 hrs
b) 6:54:35 hrs
c) 8:27:12 hrs
d) 35 sec
11) The HCF of two numbers is 11 and their LCM is 693 if one of the number is 77 find the other number
a) 76
b) 99
c) 546
d) 67
12) Find the HCF of 2/3, 8/9, 16/81, 10/27.
a) 2/81
b) 6/3
c) 66/64
d) 4/35
13) Find HCF of 23X32X5X74, 22X35X52X73, and 23X53X72.
a) 22X5X72
b) 4X876X5
c) 65X65X6
d) 34X76X4
14) Find LCM of 23X32X5X74 , 22X35X52X73, 23X53X72.
a) 22X5X72
b) 23x35x53x74
c) 65X65X6
d) 34X76X4
15) How many natural numbers between 17 & 80 are divisible by 6?
a) 5
b) 34
c) 11
d) 34
16) 6+15+24+33+………+105=?
a) 987
b) 4645
c) 345
d) 666
17) If nth term of the G.P. 3,6,12,………………. Are 192, then what the value of n is.
a) 7
b) 23
c) 54
d) 74
18) Find the average of first 40 natural numbers
a) 41/2
b) 23/98
c) 65/8
d) 56/98
19) Find the average of first 20 multiples of 7.
a) 4
b) 7
c) 10
d) 24
20) The average of 4 consecutive even numbers is 27, find the largest of this umber
a) 87
b) 43
c) 30
d) 52
21) The average of 25 results is 18. The average of first 12 of them is 14 and that of last 12 is 17, find the 13th result.
a) 46
b) 6745
c) 45
d) 78
22) Of the 3 numbers, second is twice the first and is also thrice the third. If the average of the three numbers is 44, find the largest number.
a) 72
b) 54
c) 64
d) 34
23) There are two sections A & B of a class, consisting of 36 & 44 students respectively if the average weight of section A is 40kg & that of section B is 35kg , find the average weight of the whole class.
a) 456kg
b) 37.25kg
c) 45kg
d) 34.435kg
24) Distance between two sections A & B 778km train covers the journey from A to B at 84km/hr and return back to A be a uniform speed of 56km/hr, find the average speed of the train during the whole journey.
a) 8734km/hr
b) 34km/hr
c) 67.2km/hr
d) 55km/hr
25) The mean of 12,22,32,42,52,62,72 is?
a) 23
b) 45
c) 34
d) 20
26) If a number when divided by 4 is reduced by 21, the number is?
a) 28
b) 53
c) 45
d) 23
27) If a number is decreased by 4 & divided by 6, the result is 8.What would be the result if 2 are subtracted from the number then it is divided by 5.
a) 43
b) 10
c) 345
d) 34
28) A number is as much greater than 36 as is less than 86 find the number
a) 476
b) 44
c) 454
d) 61
29) The sum of rational number and its reciprocal is 13/6, find the number.
a) 2/3
b) 7/4
c) 65/5
d) 45/7
30) The sum of two numbers is 184 if 1/3 of the one exceeds 1/7 of the other by 8 find the smaller number.
a) 65
b) 72
c) 564
d) 67
31) If three numbers are added in pairs, the sums equal 10, 19, 21, find the number.
a) 6,4,15.
b) 45,44,3
c) 3,5,3.
d) 34,56,3
32) Present age of sameer & anand are in the ratios 5:4 respectively. 3 years hence. The ratio of their ages will became 11:9 respectively .What is anands present age in years.
a) 23 years
b) 24 years
c) 87 years
d) 55 years
33) One year ago, the ratio of Gauraves & sachins age was 6:7 respectively .fair years hence this ratio would become 7:8 how old is sachin?
a) 36 years
b) 45 year
c) 25 years
d) 2 years
34) Evaluate 45% of 280.
a) 433
b) 126
c) 564
d) 455
35) Evaluate 100/3% of 180.
a) 763
b) 45
c) 60
d) 43
36) 50/3% of 600gm-100/3% of 180gm.
a) 867
b) 45
c) 34
d) 40
37) Find missing thing.
?% of 25=2.125.
a) 8.5
b) 4
c) 34
d) 34
38) 0.01 is what percent of 0.1?
a) 874
b) 34
c) 10
d) 54
39) What percent of rupees 2650 is rupees 1987.50?
a) 75%
b) 87%
c) 76%
d) 23%
40) 270 candidates papered for an examination of which 252 pass .pass% is?
a) 76.4
b) 54.5
c) 93.3
d) 34.3
41) Mr. Jones gave 40% of the money he had to his wife .he also gave 20% of the remaining amount to each of his three sons. Half of the amount now left was spent on miscellaneous & the remaining amount of rupees 1200 was deposit in the bank how much money did Mr. Jonsen have initially?
a) 200000
b) 400000
c) 300000
d) 100000
42) If sell taxes be reduced from 7/2% to 10/3% then What difference does it may to a person who purchases an article with market price of rupees 8400
a) 14 rs
b) 15 rs
c) 16 rs
d) 9 Rs
43) The price of wheat falls by 165, by what % person can increase the consumption of wheat so that
a) 234/45
b) 32/45
c) 400/21
d) 232/45
44) A’s income is 25% more than B’s income, B’s income in terms of A’s income is?
a) 23%
b) 80%
c) 34%
d) 32%
45) If a ratio is purchased for Rs 490 & sold for Rs 465 so find the loss%?
a) 7%
b) 3%
c) 2%
d) 5%
46) Find C.P. when S.P. =Rs 40.60, gain=16%.
a) 35 rs
b) 87 rs
c) 34 rs
d) 45 Rs
47) Alfraid buys on old scooter for Rs 4700 & spends Rs 800 on it repair .If he sells the scooter Rs 5800.
a) 756/76
b) 300/55
c) 656/87
d) 56/87
48) By selling an article for Rs 100, a man gains Rs 15, then his gain% is?
a) 17/300
b) 23/45
c) 23/54
d) 300/17
49) When a commodity is sold for Rs 34.80 there is loss of 2%, what is the C.P. of the commodity?
a) 876rs
b) 35.51rs
c) 34rs
d) 345rs
50) The C.P. of 19 articles is equal to the S.P. of 16, the gain% is?
a) 75/4
b) 4/75
c) 34/5
d) 34/65
51) A vendor bought bananas at 6 for Rs 10 & sold them at 4 for Rs 6, find his loss%.
a) 65%
b) 564%
c) 43%
d) 10%
52) Worker A takes 8 hrs to do a job. Worker B takes 10hrs to do the same job .How long should it take both A & B working together but independently do same job.
a) 32/8hrs
b) 40/9hrs
c) 54/65hrs
d) 54/7hrs
53) A, B&C can complete a piece of work in 24, 6&12 days. How long should it take working together?
a) 65 days
b) 76/5 days
c) 24/7 days
d) 86 days
54) A can do a piece of work in 7 days of 9 hrs each & B can do in 6 days of 7 hrs in each. How long will they take to do it working together 42/5 hrs a day.
a) 3 days
b) 4 days
c) 5 days
d) 6 days
55) A person crosses a 600m long street in 5min, what is its speed km/hr?
a) 45/4 km/hr
b) 34/6 km/hr
c) 36/5 km/hr
d) 0 km/hr
56) How many min does Aditya take to cover a distance of 400 m, if he runs at a speed of 20 km/hr?
a) 72/60min
b) 54/67min
c) 76/78min
d) 87/87min
57) A train 100m long is running at the speed of 30 km/hr. find the time taken by A to pass a man standing near the railway line.
a) 11sec
b) 12sec
c) 13sec
d) 14sec
58) Train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140m long?
a) 34sec
b) 54sec
c) 40sec
d) 36sec
59) Find the SI on Rs. 68000 at 50/3% per annum for 9 months.
a) 8500 Rs
b) 4787 Rs
c) 45345 Rs
d) 4543 Rs
60) The SI on Rs 1820 from March 9, 2003, May 21, 2003 at 71/2% rate will be.
a) 444 Rs
b) 786 Rs
c) 27.3 Rs
d) 78.8 Rs
61) Sum of Rs 800 amounts to rupees 920 in 3 years at SI. If the interest rate is increased by 3% it would amount to how much.
a) 991 Rs
b) 992 Rs
c) 993 Rs
d) 994 Rs
62) Adam borrow some money at the rate of 6% P.A. for the first 2 years, at the rate of 14% p.a. for the pre head beyond 5 years if he pays a total interest of Rs 11400 at the end of 10 years ,how much money did he borrow?
a) Rs 4
b) Rs3
c) Rs2
d) Rs 1
63) Find the CI on Rs 10000 in 2 years at 4% p.a., the interest be compounded half yearly.
a) 824.32 Rs
b) 873.34 Rs
c) 6756.56 Rs
d) 465.65 Rs
64) If Rs 500 amounts to Rs 583.20 in 2 years, compounded annually, find the rate of interest P.A.
a) 2%
b) 3%
c) 8%
d) 7%
65) What was the day of the week on 15 Aug on 1947?
a) Thursday
b) Friday
c) Saturday
d) Sunday
66) On what date of March 2005,did first Friday for
a) 4th march
b) 6th march
c) 7th march
d) 8th march
67) A man can rows upstream at 8km/hr & downstream 13km/hr the speed of the stream is?
a) 23.5km/hr
b) 98.3km/hr
c) 65km/hr
d) 2.5km/hr
68) A man can row 15/2 km/hr in still water if in a river running at 1.5 km an hour it takes in 50 min to row to a place & back how far of it the place.
a) 3km
b) 4km
c) 5km
d) 6km
69) Find the ratio in which rice at Rs. 7.20 kg is mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.
a) 3:2
b) 2:5
c) 2:5
d) 3:8
70) In what ratio must water be mixed with will milk costing Rs. 12per litter to obtain a mixture worth of Rs. 8per litter.
a) 5:4
b) 7:8
c) 1:2
d) 7:4
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