Have you been looking for Interswitch SPAK Past Questions? Check out our compilation from the 2021 Interswitch SPAK Online Examination.

This test covers 4 subjects- Biology, Chemistry, Physics and Mathematics.

Interswitch SPAK 2021 Past Questions

## Mathematics

1. If P varies directly as the square Q and inversely as R. Find the relationship between P, Q and R.

**A.** P=(KQ^{2})/R

**B.** P=(KQ)^{2} R

**C.** P=(K^{2}Q)/R

**D.** P = KQ^{2}R

2. John’s present age is ½ of Martha’s age 5 years back. If Martha is 20 years old now, find the present age of John.

**A.** 5 years

**B.** 11 years

**C.** 7 years

**D.** 9 years

3. In the equation, x = 2ab + y; make y the subject of formula

**A.** x + 2ab

**B.** 2x + ab

**C.** x-2ab

**D.** 2x – ab

## Biology

4. Body cells which are not involved in production of gametes are called

**A.** insomatic cell

**B.** somatic cell

**C.** guard cell

**D.** apical cell

5. is defined as the number of individual organisms per unit area.

**A.** Census

**B.** Population census

**C.** Population density

**D.** Population size

6. Cilium is found in

**A.** euglena

**B.** plasmodium

**C.** paramecium

**D.** amoeba

## Chemistry

7. In the neutralization reaction:

3HNO₂ + xFe(OH), → Fe(NO₂), +

3H₂0, what will be the value of x for

the reaction to be balanced?

**A.** 2

**B.** 1

**C.** 3

**D.** 4

8. What mass of potassium chloride would be produced on heating 61.56g of potassium trioxochlorate (V) according to the equation K=39, Cl = 35.5, 0=16)

KClO_{3} → kcl+0_{2}

**A.** 31.25g

**B.** 149g

**C.** 37.25g

**D.** 74.5g

9. Fe + xAgNO_{3} → Fe(NO_{3})₂ + 2Ag,

what is the value of x?

**A.** 4

**B.** 7

**C.** 2

**D**. 5

## Physics

10. An object is acted upon by two forces 3 N and 5 N inclined at 60° to each other. If the object is moved through a distance of 10m by the resultant force, the work done is

**A.** 80J

**B.** 70J

**C.** 60J

**D.** 75J

11. In 1 minute, 1kw electric fire uses

10 times as much energy as a

**A.** 100W LED light

**B.** 10W LED light

**C.** 1W LED light

**D.** 0.1W RC Car

12. A bus travels at a speed of 100km/s. What distance does it cover in 40 minutes?

**A.** 2.0 x 105 km

**B.** 1.2 x 105 km

**C.** 2.4 x 105 km

**D.** 2.8 x 105 km

** **

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