1 .
Satshivam can finish a work in 18 days. Altmash takes 2.5 times more time than Balasubramanyam and Balasubramanyam takes half as many days as Satshivam to finish the work alone. They work in pairs starting with Satshivam and Altmash on the first day, Altmash and Balasubramanyam on the 2nd day and Satshivam and Balasubramanyam on the 3rd day, and so on. How many days will be required to finish the work?
A.  6$6 \over 13$ days
B.  7$7 \over 13$ days
C.  7$5 \over 14$ days
D.  7$5 \over 13$ days
E.  6$6 \over 11$ days
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2 .
Three years ago Diwakar's age was 7 times that of Rituraj. Three years hence Diwakar's age will be 4 times that of Rituraj. The present age of Rituraj is
A.  11 years
B.  7 years
C.  9 years
D.  21 years
E.  13 years
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3 . What should come in place of question mark (?) in the following equations?
14973 - ? - 1976 + 3688 = 15344
A.  1431
B.  1341
C.  1236
D.  1680
E.  940
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4 . What should come in place of question mark (?) in the following equations?
777777 $\div$ 37 $\div$ 3 = ?
A.  7601
B.  7061
C.  7007
D.  7337
E.  7610
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5 . What should come in place of question mark (?) in the following equations?
4379 $\times$ 777 = ?
A.  3620483
B.  3240683
C.  3562393
D.  3402483
E.  3142583
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6 . What should come in place of question mark (?) in the following equations?
4 + 0.4 + 0.44 + 0.444 + 0.4444 = ?
A.  5.2784
B.  5.3784
C.  5.9884
D.  5.4384
E.  5.7284
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7 . What should come in place of question mark (?) in the following equations?
$\sqrt {\sqrt {106090} + \sqrt {14884}}$ = ?
A.  15
B.  17
C.  19
D.  21
E.  23
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8 . What should come in place of question mark (?) in the following equations?
$2^2$+ $4^2$+ $6^2$+ $7^2$+ $8^2$+ $10^2$+ $12^2$+ $14^2$= ?
A.  6709
B.  609
C.  1006
D.  1240
E.  980
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9 . What should come in place of question mark (?) in the following equations?
7$1 \over 11$ $\times$ 3 $5 \over 13$ = ?
A.  24
B.  36
C.  28
D.  27
E.  52
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10 . What should come in place of question mark (?) in the following equations?
$3^ {4.5}$$\times$ $12^3$$\times$ $24^{3.5}$$\div$ $2^ {3.5}$ $\div$ $4^{4.5}$= $(12)^ ?$
A.  13
B.  14.5
C.  11
D.  11.5
E.  12
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Test 2 Test 4


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