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Simplification
mcqs by everyone
In an examination, a student scores 4 marks for every correct answer and loses I mark for every wronganswer.
If he attempts in all 60 questions and secures 130 marks, the number of questions he attempts correctly, is
42
35
38
40
In a slip test, K got the 15th rank and he was 44th from the bottom of the list of passedstudents.
4 students did not take up the slip test and 3 students werefailed.
What is the total strenght of the class
65
64
63
62
A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2shots.
When B has missed 27 times, A has killed
30 birds
90 birds
60 birds
72 birds
If a + b + c = 13, a2+b2+c2=69 then find the ab + bc + ca
50
70
10
30
Given that100.
48 = x, 100.
70 = y and xz = y2, then the value of z is close to ___
3.7
2.9
3.6
2.7
38% of 7500 + ?% of 375 = 50% of 6000
50
45
60
40
1747 + 13212 - ? = 1123
18
19
16
17
Derivative of sinx by first principle
cosx
-cosx
sinx
-sinx
217 x 217 + 183 x 183 =
87487
84521
78458
80578
A man has only 20-paise and 25-paise coins in abag.
If he has 50 coins in all totaling to Rs.10.25, then the number of 20-paise coins is
45
42
38
36
If a - b = 3, a2+b2=29, find the value of ab
10
18
12
15
112 × 54 =
68947
70000
69874
76000
43% of616.
6 + 37% of 217 =
344.428
345.428
364.428
354.428
The total of 324 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is
200
150
100
50
Two parallel chords on the same side of the centre of a circle are 5 cmapart.
If the chords are 20 and 28 cm long, what is the radius of the circle
18.65 cm
15.69 cm
16.42 cm
14.69 cm
1422 ÷ 1260.
25 =
568
578
566
586
By how much is three-fifth of 350 greater than four-seventh of 210
90
100
110
120
Ifab=45andbc=1516, then c2-a2c2+a2 is
7/5
7
7/25
7/125
In a group of buffaloes and ducks, the number of legs are 24 more than twice the number ofheads.
What is the number of buffaloes in the group
12
6
8
10
Two numbers are such that the sum of twice the first number and thrice the second number is 36 and the sum of thrice the first number and twice the second number is 39. Find the difference between the numbers
3
9
6
15
The average number of visitors of a library in the first 4 days of a week was 58. The average for the 2nd, 3rd, 4th and 5th days was 60.If the number of visitors on the 1st and 5th days were in the ratio 8 : 9. Then what is the number of visitors on the 5th day of the library
64
68
54
72
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wronganswer.
If he attempts all 60 questions and secures 130 marks, the no of questions he attempts correctly is
35
42
38
40
What is value of P+QP-Q if PQ=7
4/3
2/3
1/3
5/3
A tailor has 37.5 metres of cloth and he has to make 8 pieces out of a metre ofcloth.
How many pieces can he make out of half of the cloth he has
300
175
150
200
Hemavathi gets 3 marks for each right sum and loses 2 marks for each wrongsum.
He attempts 35 sums and obtains 60marks.
The number of sums attempted correctly is
25
26
24
23
Simplify 413 + 215 + 414 =
11 47/36
10 47/60
11 45/73
10 35/48
The difference of 18 and its reciprocal is equal to
4/3
1/8
15/16
105/304
The average temperature of Monday to Wednesday was 37 C and of Tuesday to Thursday was 34
C. If the temperature on Thursday was 4/5 th of that of Monday, the temperature on Thursday was
32 c
34 c
36 c
35 c
92613 x 62742241 = ? + 89 Find the value of '?'
166252
166259
166251
166253
A tank is 2/5full.
If 16 litres of water is added to the tank, it becomes 6/7full.
The capacity of the tank is
32 litres
42 litres
35 litres
28 litres
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