Ques 1.
Rs. 8400 are divided among A,B,C and D in such a way that the shares of A and B,B and C as well as C and d are in the ratios of 2:3,4:5 and 6:7 respectively.The share of A is
(a) Rs 1280
(b) Rs 8400
(c) Rs 8210
(d) Rs 1320
Ans 1.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgD_pSoxDukg_Eyk3RZxDdWp-lqcEneFUXZLrCrFHHLuXRQl6qSaz4Imxh30Dtl0q4LWLXgoqwEHWf5rw2qMaJllfXDhhcHAwc954JqHsCz67_qWTOCE9sBhMwknIg6kFJJo6VspEanLgg/s640/00.jpg)
Ques 2.
The sum of two numbers is 156 and their H.C.F, is 13. The number of such number pairs is
(a) 2
(b) 5
(c) 4
(d) 3
Ans 2. (13,143), (65,91)
Ques 3.
A man takes 2 hours to row 9km upstream and also 2 hours to row 17 km downstream .The speed of the current ( in km per hour ) is
(a) 1
(b) 2
(c) 3
(d) 4
Ans 3. Let speed of the Stream be x km/hr.
Let speed of the boat in still water be y km/r.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirxlMp0rm5AhYucm4Yk7ezf7L7VkyAP23SETik3adMx0OpoWfqgACACRFm82hFVF18heLIxB1WjPWP2wNunaR6FoNMtxKwJ38XaGYpfzrmB0w2RIxXJB7bk0joeXx0aZRSUoW5UMxi2Lg/s640/002.jpg)
Ques 4.
The market price of a watch is Rs 800.A shopkeeper gives two successive discounts and sells the watch at Rs 612. If the first discount is 10% then the second discount is
(a) 12%
(b) 20%
(c) 15%
(d) 10%
Ans 4.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLHx0z_eFJKWSThYoEZkN5Ly1UTH9X4kDbmcmxvTXIWxrmoHx-bc6KQio7AxrrldfpljTI4nPr0sH3HsdLK93bI7C934hUBsXhx0ynK7ZZJEW-QgVg3QiIrKWT9TRn7znyqKq_0MxZOm0/s640/003.jpg)
Ques 5.
If the ratio of the areas f two squares is 1:4. then the ratio of their perimeters is
(a) 1: 2
(b) 1: 4
(c) 1: 6
(d) 1: 8
Ans 5.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiWMjIsaPTarIfT1rgH1RHcoeijj1_0gxKBiihqcAlTGR4aEGlzrv16PGJ39i3XSUxzcDP9CoQZFferE7qDcHaGNVjoCseVLCzu1eA54nKPw-7Sb15KaH5zhxffgU5XdHl0R9ZiJgN0UB0/s640/004.jpg)
Ques 6.
A shopkeeper purchased 70kg of potatoes for Rs 420 and sold the whole lot at the rate of Rs 6.50 per kg .what will be his gain percent?
(a) 4 1/6%
(b) 25%
(c) 20%
(d) 8 1/3%
Ans 6.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_fX-0DUpL31qhKtBEUnsKeZ9FRx9sz3yKvHLVr9Mp6x1pv83q6QVEE4bRz7LxaCTamaWqBNG-MmfIxiXgp_yhAj2rmG_EtPGvScZVSwwjXUMKlRnsjUhcjEq5STf5D6YOFPlREY4zL6A/s640/005.jpg)
Ques 7.
By selling an article at 2/5 of the marked price, there is a loss of 25%.The ratio of the marked price and the cost price of the article is
(a) 2 :5
(b) 5 : 2
(c) 15 : 8
(d) 8 : 15
Ans 7.
Ques 8.
Two girls and four boys are to be seated in a row in such a way that no two girls sit together.In how many different ways, can this be done ?
(a) 720
(b) 480
(c) 360
(d) None of these
Ans 8. 10 x 2! x 4! = 10 x 2 x 1 x 4 x 3 x 2 x 1 = 480
There are ten possibilities in which the given even can occur.Each of them can occur in 2! x 4! ways,i.e., 48 ways.
Ques 9.
A can sun 22.5 m while B runs 25 m. In a kilometre race B beats A by
(a) 100 m
(b) 111 1/9 m
(c) 25 m
(d) 50 m
Ans 9.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZIn4yYZCnNxreiD2UDNVMSTqXc1fRmQB_nNk1hLtENA55XlMmswmPVlzRPuNvwJY7t_Jcdove-E3DxBwu5y0bruK4veXHKHR7vPQRpyFKvEqcb8zwf9f0MEm3B_ErFtwebimC0iCB2DU/s640/007.jpg)
Ques 10.
A sum of money invested at compound interest amounts to Rs.800 in 3 years and to Rs 840 in 4 years .The rate of interest per annum is
(a) 2 1/2%
(b) 4%
(c) 5%
(d) 6 2/3%
Ans 10.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgytiXHOQAMWH2NWuJ80dkK_gvJt8RuJEZzS6xvQq0YOeWqOIybxvnP4Nxqg3i2ziSV7xeca2guRGXEwElfrKYT_OwomTYHpRczmsTpLPLx-ILGh4deGJ6knT-tzqPlXFEqKolcpK4rNho/s640/008.jpg)
Ques 11.
A cistern is normally filled with water in 10 hours but takes 5 hours longer to fill because of a leak in its bottom.If the cistern is full, then leak will empty the cistern in
(a) 20 hours
(b) 40 hours
(c) 50 hours
(d) 30 Hours
Ans 11.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9ChpTMzra4M8DOFDF28xLZycVhtAYm_BlMxE6-9FPhKb8Lnx1f2xcp0WeGj47OUWCRm_1D44TZfmtViiVnb7UhUVn3S34LMKH1jYfq2qoKyuC4_B7iVLAQ9SkgXctdI2q7cRLSMRG2xk/s640/009.jpg)
Ques 12.
Three partners A,B,C invest Rs 36000,Rs 45000 and Rs 54000 respective;y in a business.Out of a total profit of Rs 37500, C's share is
(a) Rs . 12500
(b) Rs. 15000
(c) Rs. 10000
(d) Rs. 15500
Ans 12.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi00Hbzflxz_1rQ1fcw-fIg5YfRTK7yLDDzrGtjn33ZiN43yS12iRq2ZHLUbQapoi0hdfF9SIZT-4CgBJnlZGmQEjYLcFTWJ6MFRVBAQ8NWlAj8TKJHHiFT1T4roX8nVTDS6okZYPgpU2U/s640/0010.jpg)
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