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Browse complete papersA fruit seller purchases 12 apples for Rs. 240. Out of them, if he sells 10 apples for Rs. x in order to gain 20% and the remaining 2 apples for Rs. yin order to gain 25%, then x + y =
320
290
360
240
Correct answer
320
The marked price of all the groceries in a shop is fixed at a price 19% more than their cost price. If the weighing machine in that shop shows 850 gms weight as I kg, then the profit percent of that shop keeper is
20
30
40
28
Correct answer
20
A man sold his table at a loss of 11%. Had he sold it for a profit of 11%, he would have got Rs. 121 more than its earlier selling price. Then the cost price (in rupees) of that table is
1,500
1,300
1,100
550
Correct answer
1,500
A certain sum is lent out for simple interest at the rate of \(12\frac{1}{2}\)% per year. Then the time period (in years) required to get the total amount equal to twice that of the principal is
8
10
12
6
Correct answer
8
If a certain sum amounts to Rs. 13,310 in 3 years and Rs. 14,641 in 4 years at the rate of interest r% compounded annually, then r =
8
10
12
15
Correct answer
8
Nutrition in Cuscuta reflexa is
Autotrophic nutrition
Holozoic nutrition
Saprozoic nutrition
Parasitic nutrition
Correct answer
Autotrophic nutrition
Mendel's monohybrid phenotypic ratio of garden pea plants in F2 generation is
1 ∶ 2 ∶ 1
3 ∶ 1
1 ∶ 1
9 ∶ 3 ∶ 3 ∶ 1
Correct answer
1 ∶ 2 ∶ 1
Sexually transmitted disease gonorrhea is caused by
Neisseria
Treponema
Trichomonas
Chlamydia
Correct answer
Neisseria
Match the following.
| List - I (Scientific Name (Genus)) | List-II (Common Name) | ||
|---|---|---|---|
| a) | Naja | i) | Rat Snake |
| b) | Bungarus | ii) | Cobra |
| c) | Ptyas | iii) | Viper |
| d) | Tropidonotus | iv) | Krait |
| v) | Pond Snake |
The correct answer is:
a - v, b - i, c - iv, d - ii
a - ii, b - iv, c - i, d - v
a - iii, b - i, c - iv, d - ii
a - ii, b - iv, c - iii, d - i
Correct answer
a - v, b - i, c - iv, d - ii
Malaria can be cured by quinine, which is an alkaloid extracted from the bark of
Azadiracta
Vinca
Pongamia
Cinchona
Correct answer
Azadiracta