76. (3p2qr3)*(-4p3qr2)*(7pq3r) is equal to:
- 84p6q6r6
- 84p6q5r5
- -84p6q6r6
- -84p6q5r5
Note: The right answer to this question is -84p6q5r6
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77. Arjun is twice as old as Shreya. Five years ago his age was three times Shreya’s age. Find their present ages:
- 10 years, 12 years
- 5 years, 10 years
- 15 years, 30 years
- 12 years, 24 years
Note: The right answer to this question is 10 years (Shreya) and 20 years (Arjun).
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78. If the radius of a square is 2d/3, then its volume is:
- (32/81)πd3
- (23/4)πd3
- (32/3)πd3
- (34/3)πd3
79. The value of (-1)^1000 is:
- -1
- 1
- 1000
- -1000
80. The compound interest on Rs. 1000 at 10% per annum for 2 years is
- Rs. 1210
- Rs. 210
- Rs. 200
- Rs. 190
81. Mohan purchased a car for Rs. 8000 and sold it after one year at a loss of 25%. Find the selling price of car:
- Rs. 7000
- Rs. 6000
- Rs. 10000
- Rs. 9000
82. A train covers a distance of 3750 Km in 25 hours, how much average distance the same train will cover in one hour?
- 140 Km
- 175 Km
- 150 Km
- 130 Km
83.
- 6/7
- -7/4
- 7/6
- None of the above
84. The value of
is:
- 5.1551
- 5.0151
- 5.0201
- 5.01201
85. 20*30*40*=?
- 1
- 24
- 0
- None of these
86. The sum of 0.42+0.042+0.0042-0.00042 is:
- 0.42424
- 0.46578
- 0.42654
- 0.42528
87. L.C.M of 4, 6, 12, 15 = ?
- 180
- 60
- 75
- 120
88. (3/4)7 *(4/3)7 =?
- 1
- 0
- 14
- -1
89. Find the smallest square number which is exactly divisible by 4,9 and 10:
- 900
- 400
- 490
- 360
90. If 567567567 is divided by 567, then the quotient will be:
- 111
- 10101
- 1001001
- 301
91. Circumference of the base of a right circular cylinder is 44 cm and its height is 15 cm. The volume (in cm cube) of the cylinder is: (take pi=22/7).
- 770
- 1155
- 1540
- 2310
92. If 56-45+ √x = 17, then x=?
- 36
- 25
- 16
- 9
93. If the circumference of a circle is 132 cm. The area of circle is:
- 1386 cm sq.
- 1386 cm
- 1486 cm sq.
- 1320 cm sq.
94. If the sum of two consecutive even number is 66, then the smaller one is:
- 34
- 32
- 42
- 24
95. Find the missing number in the series 2,5,11,20,32,47,____,86.
- 60
- 65
- 58
- 62
96. The population of a village is 5000 and it increases at the rate 2% every year. After 2 years the population will be:
- 5108
- 5200
- 5202
- 5300
97. If a train 240 m long passes a pole in 16 seconds, then the speed of train is:
- 36 Km/h
- 54 Km/h
- 60 Km/h
- 72 Km/h
98. A man got 10% increase in his salary. If his new salary is Rs. 1,54,000, then original salary is:
- Rs. 1,50,000
- Rs. 1,60,000
- Rs. 1,40,000
- Rs. 1,45,000
99.
- 35%
- 350%
- 3.5%
- 0.35%
100.
.
- -147/13
- -13/3
- 14-7/13
- 13/3
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