Three pencils , four erasers and two sharpeners together cost Rs. 10.50. Two pencils one eraser and three sharpeners together cost Rs. 9.50. How much does each eraser cost?
Rs. 0.50
Rs. 0.75
Rs. 1
Can’t be determined
If in a code, 52 – 36 = 97 and 46 – 78 = 1510, then how 53 – 62 can be encoded?
1520
88
2015
8800
(6)² + (8)² + (2)² - (9)²=?
215
209
221
211
None of these
If 2x + 3y -31, y – z - 4 and x + 2z – 11, then what is the value of x + y + z ?
12
13
15
16
378.35 + 478 ÷ 12.5 =?
508.268
416.59
425.28
68.508
7414 + 3698 + 1257 + 1869 = ?
14328
14438
13428
13248
If ‘P’ denotes ‘multiplied by’ , ‘R’ denotes ‘added to’; ‘T’ denotes ‘subtracted from’ and ‘W’ denotes ‘divided by ‘, then 64W4P8TR$=?
96
130
126
675.456 + 12.492 X 55.671 = ?
971
1071
1171
1271
1371
If the value of x lies between 0 & 1 which of the following is the largest?
x
x2
-x
1/x
(3² * 4² * 5) ÷ 36 = (?)²-80
(100)²
√10
100
10
10√10
135-924÷2-132x 6=?
93
103
43
123
√0.00169x?=1.3
1000
(94)2 + (?)2 = (145)2- (56)2- 3869 //
5184 //
72 //
84 //
7056 //
None of these //
If 3√5 + √125 = 17.88, then what will be the value of √80 + 6√5 ?`
13.41
20.46
21.66
22.35
415% of 620 =?
262.9
257.3
246.7
239.1
64% of 562.8 = 25% of ?
678.909
1134.564
360.192
1440.768
7999.99+72x49.99=?
12000
12600
12500
11600
11000
If x1/3+y1/3+z1/3=0, then the values of (x+y+z)3 will be
3x1/3. Y1/3.z1/3
9x2/3.y2/3.z2/3
27xyz
0
(2.0001)^3=?
6
7
8
9
5
Given √5 = 2.2361, √3 = 1.7321, then 1/√5 - √3 is equal to;
1.98
1.984
1.9841
2
(1/10)18 – (1/10)20 = ?
99/1020
99/10
0.9
none of these
If 0 < a< 1, then the value of a + 1/a is:
Less than 2
greater than 2
less than 4
greater than 4
750.46 + 114.09-84004 =? -13.09
37.06
63.78
37.60
67.38
2.002 + 7.9 {2.8 – 6.3 (3.6 – 1.5) + 15.6} = ?
2.002
4.2845
40.843
42.845
1/2 of 4/5 of 3/8 of 7450=?
1158.5
1117.5
1144.5
1128.5
If 15 men and 10 boys can do in 1 day as much work as 12 men and 20 boys. How much should a man be paid a day if a boy is to get Rs.10 a day?
Rs.30
Rs.33.33
Rs.40
Rs.45
125% of 605 +(4/5) of 218 =?
840
931
618
1024
726
If the final amount of money that Ghosh Babu had with him was Rs. 100, what was the initial amount he had With him?
120
4
5800 ÷ (32x 14.5) =?
14.5
17.5
12.5
10.5
749 -325 -124 / 1254 – 1100 =?